#99CEED
Closest named color: Sky Blue (#87CEEB). oklch(82.5% 0.07 234.4), rgb(153, 206, 237).
Aa
Black text reads best on this color (12.40:1).
About this color
#99CEED is a light, moderately saturated blue. In OKLCH its lightness is 83%, its chroma 0.070 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.019 away. Black text reads best on it, at 12.40:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.070) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 12.40:1 |
| White text | 1.69:1 |
Values
| HEX | #99CEED |
| RGB | rgb(153, 206, 237) |
| HSL | hsl(202, 70%, 76%) |
| OKLCH | oklch(82.5% 0.07 234.4) |
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 #99CEED | 1.69:1 | Fails | Lc -33.9 | Non-text elements, placeholder text |
| Black text on #99CEED | 12.40:1 | AAA | Lc 73.7 | Content text, not long reading |
| #99CEED text on white | 1.69:1 | Fails | Lc 30.1 | Non-text elements, placeholder text |
| #99CEED text on black | 12.40:1 | AAA | Lc -72.7 | 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
#F0F7FB
oklch(97.2% 0.009 232.4)
-
Step 100
100
#DDECF6
oklch(93.5% 0.021 236.8)
-
Step 200
200
#C1DEEF
oklch(88.5% 0.039 233.6)
-
Step 300
300 (this color)
#99CEED
oklch(82.5% 0.07 234.4)
-
Step 400
400
#4FACDC
oklch(70.8% 0.112 234)
-
Step 500
500
#0095CD
oklch(63.1% 0.132 234.2)
-
Step 600
600
#007DAD
oklch(55.6% 0.117 234.3)
-
Step 700
700
#006992
oklch(49.1% 0.103 234.3)
-
Step 800
800
#005679
oklch(42.8% 0.09 234.7)
-
Step 900
900
#004865
oklch(37.8% 0.079 233.7)
-
Step 950
950
#002A3E
oklch(26.9% 0.057 235.2)
#99CEED 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) | #C0CCEF | 0.047 |
| Deuteranopia (no green cones) | #B4C3ED | 0.041 |
| Tritanopia (no blue cones) | #7CD6D8 | 0.052 |
| Achromatopsia (no color) | #C7C7C7 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99CEED
#99CEED
oklch(82.5% 0.07 234.4)
- #EBBA9B
#EBBA9B
oklch(82.5% 0.071 53.8)
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 #99CEED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.019
- Light Sky Blue #87CEFA ΔE 0.025
- Baby Blue #A2CFFE ΔE 0.027
- Sky #82CAFC ΔE 0.035
- Light Steel Blue #B0C4DE ΔE 0.036
- Light Blue Grey #B7C9E2 ΔE 0.037
- Cloudy Blue #ACC2D9 ΔE 0.039
- Light Cornflower Blue #98C1D9 ΔE 0.039
Use #99CEED 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.