#99DBFF
Closest named color: Baby Blue (#A2CFFE). oklch(86% 0.083 232.9), rgb(153, 219, 255).
Aa
Black text reads best on this color (13.93:1).
About this color
#99DBFF is a light, moderately saturated blue. In OKLCH its lightness is 86%, its chroma 0.083 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.032 away. Black text reads best on it, at 13.93:1.
| Hue family | Blues |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 13.93:1 |
| White text | 1.50:1 |
Values
| HEX | #99DBFF |
| RGB | rgb(153, 219, 255) |
| HSL | hsl(201, 100%, 80%) |
| OKLCH | oklch(86% 0.083 232.9) |
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 #99DBFF | 1.50:1 | Fails | Lc -26.8 | Dividers and decoration only |
| Black text on #99DBFF | 13.93:1 | AAA | Lc 80.1 | Fine for body text |
| #99DBFF text on white | 1.50:1 | Fails | Lc 23.6 | Dividers and decoration only |
| #99DBFF text on black | 13.93:1 | AAA | Lc -79.6 | Fine for body text |
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 200.
-
Step 50
50
#EDF7FE
oklch(97.1% 0.014 238)
-
Step 100
100
#D6EEFC
oklch(93.6% 0.032 233.3)
-
Step 200
200 (this color)
#99DBFF
oklch(86% 0.083 232.9)
-
Step 300
300
#74CDFA
oklch(81% 0.107 232.2)
-
Step 400
400
#00AEEC
oklch(70.6% 0.146 233.1)
-
Step 500
500
#0095CB
oklch(63% 0.131 233.2)
-
Step 600
600
#007DAB
oklch(55.5% 0.115 233.2)
-
Step 700
700
#006990
oklch(49% 0.101 232.9)
-
Step 800
800
#005677
oklch(42.6% 0.088 233.1)
-
Step 900
900
#004864
oklch(37.8% 0.078 232.8)
-
Step 950
950
#002B3D
oklch(27.1% 0.055 231.9)
#99DBFF 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) | #CAD9FF | 0.057 |
| Deuteranopia (no green cones) | #BBCDFE | 0.050 |
| Tritanopia (no blue cones) | #72E5E6 | 0.063 |
| Achromatopsia (no color) | #D2D2D2 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99DBFF
#99DBFF
oklch(86% 0.083 232.9)
- #FDC29E
#FDC29E
oklch(85.9% 0.083 52.7)
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 #99DBFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.032
- Light Blue #ADD8E6 ΔE 0.038
- Light Sky Blue #87CEFA ΔE 0.041
- Sky Blue #87CEEB ΔE 0.046
- Powder Blue #B0E0E6 ΔE 0.047
- Celeste #A8DADC ΔE 0.050
- Sky #82CAFC ΔE 0.054
- Light Blue Grey #B7C9E2 ΔE 0.057
Use #99DBFF 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.