#4B89D2
Closest named color: Dark Sky Blue (#448EE4). oklch(62.2% 0.128 253.8), rgb(75, 137, 210).
Aa
Black text reads best on this color (5.80:1).
About this color
#4B89D2 is a medium-light, moderately saturated blue. In OKLCH its lightness is 62%, its chroma 0.128 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.028 away. Black text reads best on it, at 5.80:1.
| Hue family | Blues |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 5.80:1 |
| White text | 3.61:1 |
Values
| HEX | #4B89D2 |
| RGB | rgb(75, 137, 210) |
| HSL | hsl(212, 60%, 56%) |
| OKLCH | oklch(62.2% 0.128 253.8) |
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 #4B89D2 | 3.61:1 | AA large text | Lc -69.0 | Content text, not long reading |
| Black text on #4B89D2 | 5.80:1 | AA | Lc 40.6 | Non-text elements, placeholder text |
| #4B89D2 text on white | 3.61:1 | AA large text | Lc 63.5 | Content text, not long reading |
| #4B89D2 text on black | 5.80:1 | AA | Lc -38.2 | 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
#E2EBF6
oklch(93.7% 0.018 253.3)
-
Step 200
200
#CADBF0
oklch(88.5% 0.034 253.7)
-
Step 300
300
#A5C3E9
oklch(80.8% 0.063 254.5)
-
Step 400
400
#74A4DE
oklch(70.8% 0.1 253.7)
-
Step 500
500 (this color)
#4B89D2
oklch(62.2% 0.128 253.8)
-
Step 600
600
#2F74C2
oklch(55.5% 0.14 253.9)
-
Step 700
700
#2161A8
oklch(49% 0.13 253.9)
-
Step 800
800
#1E5088
oklch(42.8% 0.107 253.7)
-
Step 900
900
#1E436D
oklch(37.8% 0.084 253.4)
-
Step 950
950
#132740
oklch(27% 0.054 254.9)
#4B89D2 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) | #698ED5 | 0.036 |
| Deuteranopia (no green cones) | #5781D1 | 0.023 |
| Tritanopia (no blue cones) | #009AA4 | 0.103 |
| Achromatopsia (no color) | #878787 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B89D2
#4B89D2
oklch(62.2% 0.128 253.8)
- #B4790E
#B4790E
oklch(62.2% 0.128 74)
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 #4B89D2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.028
- Water Blue #0E87CC ΔE 0.037
- Cool Blue #4984B8 ΔE 0.040
- Faded Blue #658CBB ΔE 0.046
- Soft Blue #6488EA ΔE 0.046
- Steel Blue #4682B4 ΔE 0.047
- Chefchaouen Blue #4895EF ΔE 0.049
- Off Blue #5684AE ΔE 0.054
Use #4B89D2 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.