#4EA2CB
Closest named color: Greyblue (#77A1B5). oklch(67.7% 0.101 232.2), rgb(78, 162, 203).
Aa
Black text reads best on this color (7.35:1).
About this color
#4EA2CB is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.101 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.048 away. Black text reads best on it, at 7.35:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.35:1 |
| White text | 2.85:1 |
Values
| HEX | #4EA2CB |
| RGB | rgb(78, 162, 203) |
| HSL | hsl(200, 55%, 55%) |
| OKLCH | oklch(67.7% 0.101 232.2) |
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 #4EA2CB | 2.85:1 | Fails | Lc -59.8 | Large or bold text, headings |
| Black text on #4EA2CB | 7.35:1 | AAA | Lc 49.6 | Large or bold text, headings |
| #4EA2CB text on white | 2.85:1 | Fails | Lc 54.5 | Large or bold text, headings |
| #4EA2CB text on black | 7.35:1 | AAA | Lc -47.4 | Large or bold text, headings |
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 400.
-
Step 50
50
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100
#DEECF4
oklch(93.5% 0.018 232.5)
-
Step 200
200
#C3DEED
oklch(88.5% 0.035 232.1)
-
Step 300
300
#98C8E3
oklch(80.8% 0.063 233.2)
-
Step 400
400 (this color)
#4EA2CB
oklch(67.7% 0.101 232.2)
-
Step 500
500
#0096CA
oklch(63.2% 0.129 232.1)
-
Step 600
600
#007EAA
oklch(55.7% 0.113 231.8)
-
Step 700
700
#006A90
oklch(49.2% 0.1 232)
-
Step 800
800
#005676
oklch(42.6% 0.087 232.3)
-
Step 900
900
#004863
oklch(37.7% 0.077 231.8)
-
Step 950
950
#022A3C
oklch(26.9% 0.054 233.4)
#4EA2CB 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) | #8EA0CD | 0.068 |
| Deuteranopia (no green cones) | #7C93CA | 0.058 |
| Tritanopia (no blue cones) | #00ADB0 | 0.067 |
| Achromatopsia (no color) | #999999 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4EA2CB
#4EA2CB
oklch(67.7% 0.101 232.2)
- #C9855B
#C9855B
oklch(67.7% 0.101 52)
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 #4EA2CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.048
- Turquoise Blue #06B1C4 ΔE 0.052
- Faded Blue #658CBB ΔE 0.060
- Cadet Blue #5F9EA0 ΔE 0.063
- Bluegrey #85A3B2 ΔE 0.065
- Bluey Grey #89A0B0 ΔE 0.069
- Silver Lake Blue #778DA9 ΔE 0.071
- Cornflower Blue #6495ED ΔE 0.072
Use #4EA2CB 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.