#4488E7
Closest named color: Dark Sky Blue (#448EE4). oklch(62.9% 0.159 257.3), rgb(68, 136, 231).
Aa
Black text reads best on this color (5.92:1).
About this color
#4488E7 is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.159 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.018 away. Black text reads best on it, at 5.92:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.159) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 5.92:1 |
| White text | 3.54:1 |
Values
| HEX | #4488E7 |
| RGB | rgb(68, 136, 231) |
| HSL | hsl(215, 77%, 59%) |
| OKLCH | oklch(62.9% 0.159 257.3) |
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 #4488E7 | 3.54:1 | AA large text | Lc -68.2 | Content text, not long reading |
| Black text on #4488E7 | 5.92:1 | AA | Lc 41.4 | Non-text elements, placeholder text |
| #4488E7 text on white | 3.54:1 | AA large text | Lc 62.7 | Content text, not long reading |
| #4488E7 text on black | 5.92:1 | AA | Lc -39.0 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EBF9
oklch(93.7% 0.022 256.7)
-
Step 200
200
#C8DBF6
oklch(88.6% 0.043 257.1)
-
Step 300
300
#A1C3F3
oklch(80.9% 0.078 257)
-
Step 400
400
#6DA2ED
oklch(70.7% 0.124 257.2)
-
Step 500
500 (this color)
#4488E7
oklch(62.9% 0.159 257.3)
-
Step 600
600
#2370D6
oklch(55.6% 0.173 257.3)
-
Step 700
700
#155DB9
oklch(49.1% 0.161 257.3)
-
Step 800
800
#154D96
oklch(42.8% 0.133 257.1)
-
Step 900
900
#194177
oklch(37.8% 0.103 257)
-
Step 950
950
#102646
oklch(27% 0.066 257.9)
#4488E7 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) | #5B90EB | 0.033 |
| Deuteranopia (no green cones) | #4081E5 | 0.019 |
| Tritanopia (no blue cones) | #009EAC | 0.125 |
| Achromatopsia (no color) | #888888 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4488E7
#4488E7
oklch(62.9% 0.159 257.3)
- #B47D00
#B47D00
oklch(62.9% 0.131 77.8)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #4488E7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.018
- Soft Blue #6488EA ΔE 0.032
- Chefchaouen Blue #4895EF ΔE 0.036
- Dodger Blue #1E90FF ΔE 0.040
- Cornflower Blue #6495ED ΔE 0.050
- Water Blue #0E87CC ΔE 0.052
- Clear Blue #247AFD ΔE 0.058
- Cornflower #6A79F7 ΔE 0.059
Use #4488E7 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.