#99CBFD
Closest named color: Baby Blue (#A2CFFE). oklch(82.5% 0.088 248.9), rgb(153, 203, 253).
Aa
Black text reads best on this color (12.31:1).
About this color
#99CBFD is a light, moderately saturated blue. In OKLCH its lightness is 83%, its chroma 0.088 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.016 away. Black text reads best on it, at 12.31:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.31:1 |
| White text | 1.70:1 |
Values
| HEX | #99CBFD |
| RGB | rgb(153, 203, 253) |
| HSL | hsl(210, 96%, 80%) |
| OKLCH | oklch(82.5% 0.088 248.9) |
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 #99CBFD | 1.70:1 | Fails | Lc -34.3 | Non-text elements, placeholder text |
| Black text on #99CBFD | 12.31:1 | AAA | Lc 73.4 | Content text, not long reading |
| #99CBFD text on white | 1.70:1 | Fails | Lc 30.5 | Non-text elements, placeholder text |
| #99CBFD text on black | 12.31:1 | AAA | Lc -72.3 | 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
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DDECFB
oklch(93.6% 0.026 248.1)
-
Step 200
200
#C1DDF9
oklch(88.6% 0.049 248.4)
-
Step 300
300 (this color)
#99CBFD
oklch(82.5% 0.088 248.9)
-
Step 400
400
#52A6F4
oklch(70.7% 0.141 249)
-
Step 500
500
#008DEC
oklch(63.1% 0.173 248.9)
-
Step 600
600
#0076C8
oklch(55.5% 0.154 249.2)
-
Step 700
700
#0063A9
oklch(49% 0.136 249.1)
-
Step 800
800
#00518C
oklch(42.7% 0.118 249.2)
-
Step 900
900
#004376
oklch(37.6% 0.105 249.5)
-
Step 950
950
#002849
oklch(27.1% 0.074 248.8)
#99CBFD 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) | #B7CCFF | 0.036 |
| Deuteranopia (no green cones) | #ABC2FC | 0.029 |
| Tritanopia (no blue cones) | #75D6DC | 0.074 |
| Achromatopsia (no color) | #C6C6C6 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99CBFD
#99CBFD
oklch(82.5% 0.088 248.9)
- #ECBC87
#ECBC87
oklch(82.6% 0.088 68.9)
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 #99CBFD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.016
- Light Sky Blue #87CEFA ΔE 0.021
- Sky #82CAFC ΔE 0.025
- Pastel Blue #A2BFFE ΔE 0.033
- Lightblue #7BC8F6 ΔE 0.035
- Sky Blue #87CEEB ΔE 0.036
- Light Steel Blue #B0C4DE ΔE 0.047
- Light Blue Grey #B7C9E2 ΔE 0.049
Use #99CBFD 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.