#4C88D5
Closest named color: Dark Sky Blue (#448EE4). oklch(62.2% 0.133 255.5), rgb(76, 136, 213).
Aa
Black text reads best on this color (5.78:1).
About this color
#4C88D5 is a medium-light, moderately saturated blue. In OKLCH its lightness is 62%, its chroma 0.133 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.025 away. Black text reads best on it, at 5.78:1.
| Hue family | Blues |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.133) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 5.78:1 |
| White text | 3.62:1 |
Values
| HEX | #4C88D5 |
| RGB | rgb(76, 136, 213) |
| HSL | hsl(214, 62%, 57%) |
| OKLCH | oklch(62.2% 0.133 255.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #4C88D5 | 3.62:1 | AA large text | Lc -69.1 | Content text, not long reading |
| Black text on #4C88D5 | 5.78:1 | AA | Lc 40.5 | Non-text elements, placeholder text |
| #4C88D5 text on white | 3.62:1 | AA large text | Lc 63.6 | Content text, not long reading |
| #4C88D5 text on black | 5.78:1 | AA | Lc -38.1 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF7
oklch(93.7% 0.019 255.5)
-
Step 200
200
#CADBF1
oklch(88.6% 0.035 254.9)
-
Step 300
300
#A5C3EB
oklch(80.9% 0.066 255.7)
-
Step 400
400
#74A3E1
oklch(70.7% 0.105 255.7)
-
Step 500
500 (this color)
#4C88D5
oklch(62.2% 0.133 255.5)
-
Step 600
600
#3173C5
oklch(55.5% 0.144 255.5)
-
Step 700
700
#2360AB
oklch(49.1% 0.135 255.7)
-
Step 800
800
#1F4F8A
oklch(42.7% 0.111 255.4)
-
Step 900
900
#1F426E
oklch(37.7% 0.086 255.3)
-
Step 950
950
#132741
oklch(27% 0.055 255.7)
#4C88D5 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #668DD8 | 0.032 |
| Deuteranopia (no green cones) | #5380D3 | 0.021 |
| Tritanopia (no blue cones) | #009AA4 | 0.109 |
| Achromatopsia (no color) | #868686 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C88D5
#4C88D5
oklch(62.2% 0.133 255.5)
- #B47900
#B47900
oklch(62.2% 0.131 74.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes and gradients that use #4C88D5
These curated palettes and gradients contain exactly #4C88D5. Open one to see the full color scheme around it.
Palettes
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.025
- Water Blue #0E87CC ΔE 0.039
- Soft Blue #6488EA ΔE 0.042
- Cool Blue #4984B8 ΔE 0.044
- Chefchaouen Blue #4895EF ΔE 0.047
- Faded Blue #658CBB ΔE 0.050
- Steel Blue #4682B4 ΔE 0.052
- Cornflower Blue #6495ED ΔE 0.055
Use #4C88D5 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.