#4EB7F2
Closest named color: Deep Sky Blue (#00BFFF). oklch(74.3% 0.128 236.8), rgb(78, 183, 242).
Aa
Black text reads best on this color (9.37:1).
About this color
#4EB7F2 is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.128 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.031 away. Black text reads best on it, at 9.37:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 9.37:1 |
| White text | 2.23:1 |
Values
| HEX | #4EB7F2 |
| RGB | rgb(78, 183, 242) |
| HSL | hsl(202, 86%, 63%) |
| OKLCH | oklch(74.3% 0.128 236.8) |
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 #4EB7F2 | 2.23:1 | Fails | Lc -48.6 | Large or bold text, headings |
| Black text on #4EB7F2 | 9.37:1 | AAA | Lc 60.1 | Content text, not long reading |
| #4EB7F2 text on white | 2.23:1 | Fails | Lc 43.8 | Non-text elements, placeholder text |
| #4EB7F2 text on black | 9.37:1 | AAA | Lc -58.3 | 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
#EFF7FC
oklch(97.2% 0.011 234.8)
-
Step 100
100
#DCEDF8
oklch(93.7% 0.023 236)
-
Step 200
200
#BEDEF3
oklch(88.4% 0.045 236.8)
-
Step 300
300
#8EC9EE
oklch(80.9% 0.08 236.6)
-
Step 400
400 (this color)
#4EB7F2
oklch(74.3% 0.128 236.8)
-
Step 500
500
#0094D1
oklch(63.1% 0.137 236.6)
-
Step 600
600
#007CB1
oklch(55.6% 0.122 237.2)
-
Step 700
700
#006895
oklch(49% 0.107 237)
-
Step 800
800
#00557B
oklch(42.6% 0.093 237.2)
-
Step 900
900
#004767
oklch(37.7% 0.082 236.6)
-
Step 950
950
#002A3F
oklch(27% 0.059 236.5)
#4EB7F2 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) | #9BB6F5 | 0.075 |
| Deuteranopia (no green cones) | #85A6F1 | 0.063 |
| Tritanopia (no blue cones) | #00C6CB | 0.085 |
| Achromatopsia (no color) | #ADADAD | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4EB7F2
#4EB7F2
oklch(74.3% 0.128 236.8)
- #E89555
#E89555
oklch(74.2% 0.128 56.7)
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 #4EB7F2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.031
- Vivid Sky Blue #4CC9F0 ΔE 0.051
- Bright Sky Blue #02CCFE ΔE 0.056
- Carolina Blue #8AB8FE ΔE 0.059
- Lightblue #7BC8F6 ΔE 0.064
- Sky #82CAFC ΔE 0.073
- Turquoise Blue #06B1C4 ΔE 0.077
- Light Sky Blue #87CEFA ΔE 0.085
Use #4EB7F2 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.