#4EB7E4
Closest named color: Deep Sky Blue (#00BFFF). oklch(73.6% 0.116 229.6), rgb(78, 183, 228).
Aa
Black text reads best on this color (9.21:1).
About this color
#4EB7E4 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 74%, its chroma 0.116 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.043 away. Black text reads best on it, at 9.21:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 9.21:1 |
| White text | 2.27:1 |
Values
| HEX | #4EB7E4 |
| RGB | rgb(78, 183, 228) |
| HSL | hsl(198, 74%, 60%) |
| OKLCH | oklch(73.6% 0.116 229.6) |
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 #4EB7E4 | 2.27:1 | Fails | Lc -49.5 | Large or bold text, headings |
| Black text on #4EB7E4 | 9.21:1 | AAA | Lc 59.3 | Large or bold text, headings |
| #4EB7E4 text on white | 2.27:1 | Fails | Lc 44.6 | Non-text elements, placeholder text |
| #4EB7E4 text on black | 9.21:1 | AAA | Lc -57.5 | 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
#EFF7FB
oklch(97.1% 0.01 228.9)
-
Step 100
100
#DCEDF5
oklch(93.6% 0.021 227.5)
-
Step 200
200
#BFDFEF
oklch(88.5% 0.04 229.4)
-
Step 300
300
#90CAE6
oklch(80.9% 0.072 229.5)
-
Step 400
400 (this color)
#4EB7E4
oklch(73.6% 0.116 229.6)
-
Step 500
500
#0096C6
oklch(63% 0.126 229.9)
-
Step 600
600
#007EA7
oklch(55.5% 0.111 230)
-
Step 700
700
#006A8D
oklch(49.1% 0.098 229.8)
-
Step 800
800
#005774
oklch(42.7% 0.085 229.4)
-
Step 900
900
#004861
oklch(37.6% 0.075 229.8)
-
Step 950
950
#002B3B
oklch(27% 0.053 228.8)
#4EB7E4 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) | #A0B4E6 | 0.081 |
| Deuteranopia (no green cones) | #8BA5E3 | 0.070 |
| Tritanopia (no blue cones) | #00C4C6 | 0.071 |
| Achromatopsia (no color) | #ACACAC | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4EB7E4
#4EB7E4
oklch(73.6% 0.116 229.6)
- #E49366
#E49366
oklch(73.6% 0.115 49.3)
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 #4EB7E4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.043
- Vivid Sky Blue #4CC9F0 ΔE 0.049
- Turquoise Blue #06B1C4 ΔE 0.059
- Bright Sky Blue #02CCFE ΔE 0.060
- Lightblue #7BC8F6 ΔE 0.067
- Carolina Blue #8AB8FE ΔE 0.070
- Sky #82CAFC ΔE 0.078
- Greyblue #77A1B5 ΔE 0.080
Use #4EB7E4 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.