#5EBCF1
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(75.9% 0.117 235.9), rgb(94, 188, 241).
Aa
Black text reads best on this color (9.93:1).
About this color
#5EBCF1 is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.117 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.037 away. Black text reads best on it, at 9.93:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 9.93:1 |
| White text | 2.11:1 |
Values
| HEX | #5EBCF1 |
| RGB | rgb(94, 188, 241) |
| HSL | hsl(202, 84%, 66%) |
| OKLCH | oklch(75.9% 0.117 235.9) |
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 #5EBCF1 | 2.11:1 | Fails | Lc -45.8 | Large or bold text, headings |
| Black text on #5EBCF1 | 9.93:1 | AAA | Lc 62.8 | Content text, not long reading |
| #5EBCF1 text on white | 2.11:1 | Fails | Lc 41.2 | Non-text elements, placeholder text |
| #5EBCF1 text on black | 9.93:1 | AAA | Lc -61.1 | Content text, not long reading |
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 300.
-
Step 50
50
#ECF7FF
oklch(97% 0.016 239.1)
-
Step 100
100
#D5EEFE
oklch(93.6% 0.034 235.9)
-
Step 200
200
#B0E1FF
oklch(88.6% 0.065 235.4)
-
Step 300
300 (this color)
#5EBCF1
oklch(75.9% 0.117 235.9)
-
Step 400
400
#00ADF2
oklch(70.7% 0.152 236.1)
-
Step 500
500
#0094D0
oklch(63.1% 0.136 236.2)
-
Step 600
600
#007DAF
oklch(55.7% 0.119 235.4)
-
Step 700
700
#006994
oklch(49.2% 0.105 235.5)
-
Step 800
800
#00567A
oklch(42.8% 0.091 235.4)
-
Step 900
900
#004766
oklch(37.6% 0.081 235.8)
-
Step 950
950
#002A3F
oklch(27% 0.059 236.5)
#5EBCF1 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) | #A3BBF4 | 0.071 |
| Deuteranopia (no green cones) | #8FACF0 | 0.060 |
| Tritanopia (no blue cones) | #00CACE | 0.082 |
| Achromatopsia (no color) | #B2B2B2 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5EBCF1
#5EBCF1
oklch(75.9% 0.117 235.9)
- #EA9C64
#EA9C64
oklch(75.9% 0.118 55.6)
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 #5EBCF1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.037
- Deep Sky Blue #00BFFF ΔE 0.038
- Lightblue #7BC8F6 ΔE 0.044
- Bright Sky Blue #02CCFE ΔE 0.048
- Carolina Blue #8AB8FE ΔE 0.049
- Sky #82CAFC ΔE 0.054
- Light Sky Blue #87CEFA ΔE 0.066
- Sky Blue #87CEEB ΔE 0.068
Use #5EBCF1 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.