#29CEFB
Closest named color: Bright Sky Blue (#02CCFE). oklch(79.2% 0.139 222.3), rgb(41, 206, 251).
Aa
Black text reads best on this color (11.31:1).
About this color
#29CEFB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 79%, its chroma 0.139 and its hue 222°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Sky Blue (#02CCFE), ΔE 0.011 away. Black text reads best on it, at 11.31:1.
| Hue family | Teals and cyans |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Bright Sky Blue (#02CCFE) |
| Black text | 11.31:1 |
| White text | 1.85:1 |
Values
| HEX | #29CEFB |
| RGB | rgb(41, 206, 251) |
| HSL | hsl(193, 96%, 57%) |
| OKLCH | oklch(79.2% 0.139 222.3) |
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 #29CEFB | 1.85:1 | Fails | Lc -38.6 | Non-text elements, placeholder text |
| Black text on #29CEFB | 11.31:1 | AAA | Lc 69.4 | Content text, not long reading |
| #29CEFB text on white | 1.85:1 | Fails | Lc 34.4 | Non-text elements, placeholder text |
| #29CEFB text on black | 11.31:1 | AAA | Lc -68.1 | 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
#E9F9FF
oklch(97.2% 0.019 222.2)
-
Step 100
100
#CEF1FE
oklch(93.7% 0.04 222.3)
-
Step 200
200
#A0E5FE
oklch(88.5% 0.077 222.6)
-
Step 300
300 (this color)
#29CEFB
oklch(79.2% 0.139 222.3)
-
Step 400
400
#00B2DB
oklch(70.8% 0.131 222.1)
-
Step 500
500
#0098BC
oklch(63% 0.117 222.5)
-
Step 600
600
#00809E
oklch(55.6% 0.103 221.9)
-
Step 700
700
#006B86
oklch(49% 0.091 223.1)
-
Step 800
800
#00586E
oklch(42.7% 0.079 222.3)
-
Step 900
900
#00495C
oklch(37.6% 0.07 222.6)
-
Step 950
950
#002C38
oklch(27.2% 0.05 221.4)
#29CEFB 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) | #B4C9FD | 0.112 |
| Deuteranopia (no green cones) | #99B6FB | 0.098 |
| Tritanopia (no blue cones) | #00DCDD | 0.067 |
| Achromatopsia (no color) | #BEBEBE | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #29CEFB
#29CEFB
oklch(79.2% 0.139 222.3)
- #FF9F79
#FF9F79
oklch(79.2% 0.126 42.2)
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 #29CEFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Sky Blue #02CCFE ΔE 0.011
- Vivid Sky Blue #4CC9F0 ΔE 0.020
- Aqua Blue #02D8E9 ΔE 0.044
- Deep Sky Blue #00BFFF ΔE 0.046
- Lightblue #7BC8F6 ΔE 0.049
- Sky #82CAFC ΔE 0.056
- Light Sky Blue #87CEFA ΔE 0.061
- Sky Blue #87CEEB ΔE 0.062
Use #29CEFB 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.