#99CFF2
Closest named color: Baby Blue (#A2CFFE). oklch(82.9% 0.075 237.3), rgb(153, 207, 242).
Aa
Black text reads best on this color (12.56:1).
About this color
#99CFF2 is a light, moderately saturated blue. In OKLCH its lightness is 83%, its chroma 0.075 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.021 away. Black text reads best on it, at 12.56:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.56:1 |
| White text | 1.67:1 |
Values
| HEX | #99CFF2 |
| RGB | rgb(153, 207, 242) |
| HSL | hsl(204, 77%, 77%) |
| OKLCH | oklch(82.9% 0.075 237.3) |
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 #99CFF2 | 1.67:1 | Fails | Lc -33.1 | Non-text elements, placeholder text |
| Black text on #99CFF2 | 12.56:1 | AAA | Lc 74.4 | Content text, not long reading |
| #99CFF2 text on white | 1.67:1 | Fails | Lc 29.4 | Dividers and decoration only |
| #99CFF2 text on black | 12.56:1 | AAA | Lc -73.4 | 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
#DDECF7
oklch(93.5% 0.022 239.4)
-
Step 200
200
#C0DEF2
oklch(88.5% 0.042 237.2)
-
Step 300
300 (this color)
#99CFF2
oklch(82.9% 0.075 237.3)
-
Step 400
400
#4DABE1
oklch(70.7% 0.118 237)
-
Step 500
500
#0094D2
oklch(63.2% 0.138 237.1)
-
Step 600
600
#007CB1
oklch(55.6% 0.122 237.2)
-
Step 700
700
#006896
oklch(49.1% 0.108 237.6)
-
Step 800
800
#00557B
oklch(42.6% 0.093 237.2)
-
Step 900
900
#004768
oklch(37.7% 0.083 237.5)
-
Step 950
950
#002A40
oklch(27% 0.06 237.8)
#99CFF2 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) | #BFCEF4 | 0.046 |
| Deuteranopia (no green cones) | #B3C4F1 | 0.040 |
| Tritanopia (no blue cones) | #7AD8DA | 0.058 |
| Achromatopsia (no color) | #C8C8C8 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99CFF2
#99CFF2
oklch(82.9% 0.075 237.3)
- #EDBC98
#EDBC98
oklch(83% 0.074 57.8)
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 #99CFF2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.021
- Light Sky Blue #87CEFA ΔE 0.022
- Sky Blue #87CEEB ΔE 0.023
- Sky #82CAFC ΔE 0.033
- Light Blue Grey #B7C9E2 ΔE 0.039
- Lightblue #7BC8F6 ΔE 0.039
- Light Steel Blue #B0C4DE ΔE 0.039
- Light Blue #ADD8E6 ΔE 0.041
Use #99CFF2 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.