#4CB6E6
Closest named color: Deep Sky Blue (#00BFFF). oklch(73.4% 0.119 231.1), rgb(76, 182, 230).
Aa
Black text reads best on this color (9.14:1).
About this color
#4CB6E6 is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.119 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.041 away. Black text reads best on it, at 9.14:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 9.14:1 |
| White text | 2.29:1 |
Values
| HEX | #4CB6E6 |
| RGB | rgb(76, 182, 230) |
| HSL | hsl(199, 75%, 60%) |
| OKLCH | oklch(73.4% 0.119 231.1) |
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 #4CB6E6 | 2.29:1 | Fails | Lc -49.9 | Large or bold text, headings |
| Black text on #4CB6E6 | 9.14:1 | AAA | Lc 59.0 | Large or bold text, headings |
| #4CB6E6 text on white | 2.29:1 | Fails | Lc 45.0 | Large or bold text, headings |
| #4CB6E6 text on black | 9.14:1 | AAA | Lc -57.1 | 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
#DCEDF6
oklch(93.6% 0.022 230.5)
-
Step 200
200
#BFDFF0
oklch(88.6% 0.041 231)
-
Step 300
300
#8FCAE8
oklch(80.9% 0.074 230.9)
-
Step 400
400 (this color)
#4CB6E6
oklch(73.4% 0.119 231.1)
-
Step 500
500
#0096C8
oklch(63.1% 0.127 231)
-
Step 600
600
#007EA9
oklch(55.6% 0.112 231.2)
-
Step 700
700
#006A8E
oklch(49.1% 0.099 230.6)
-
Step 800
800
#005775
oklch(42.8% 0.086 230.3)
-
Step 900
900
#004862
oklch(37.7% 0.076 230.8)
-
Step 950
950
#002B3C
oklch(27.1% 0.054 230.4)
#4CB6E6 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) | #9EB4E8 | 0.081 |
| Deuteranopia (no green cones) | #89A4E5 | 0.070 |
| Tritanopia (no blue cones) | #00C3C6 | 0.073 |
| Achromatopsia (no color) | #ABABAB | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4CB6E6
#4CB6E6
oklch(73.4% 0.119 231.1)
- #E49261
#E49261
oklch(73.4% 0.119 50.9)
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 #4CB6E6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.041
- Vivid Sky Blue #4CC9F0 ΔE 0.051
- Turquoise Blue #06B1C4 ΔE 0.061
- Bright Sky Blue #02CCFE ΔE 0.061
- Lightblue #7BC8F6 ΔE 0.069
- Carolina Blue #8AB8FE ΔE 0.070
- Sky #82CAFC ΔE 0.080
- Greyblue #77A1B5 ΔE 0.081
Use #4CB6E6 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.