#99B2EE
Closest named color: Carolina Blue (#8AB8FE). oklch(76.7% 0.091 266.8), rgb(153, 178, 238).
Aa
Black text reads best on this color (9.95:1).
About this color
#99B2EE is a medium-light, moderately saturated blue. In OKLCH its lightness is 77%, its chroma 0.091 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.028 away. Black text reads best on it, at 9.95:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.95:1 |
| White text | 2.10:1 |
Values
| HEX | #99B2EE |
| RGB | rgb(153, 178, 238) |
| HSL | hsl(222, 71%, 77%) |
| OKLCH | oklch(76.7% 0.091 266.8) |
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 #99B2EE | 2.10:1 | Fails | Lc -45.9 | Large or bold text, headings |
| Black text on #99B2EE | 9.95:1 | AAA | Lc 62.7 | Content text, not long reading |
| #99B2EE text on white | 2.10:1 | Fails | Lc 41.3 | Non-text elements, placeholder text |
| #99B2EE text on black | 9.95:1 | AAA | Lc -61.0 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E2EAFC
oklch(93.6% 0.026 266.6)
-
Step 200
200
#CAD9FC
oklch(88.5% 0.051 267)
-
Step 300
300 (this color)
#99B2EE
oklch(76.7% 0.091 266.8)
-
Step 400
400
#779CFB
oklch(70.7% 0.145 266.6)
-
Step 500
500
#5680F8
oklch(63.1% 0.185 266.6)
-
Step 600
600
#3E65E7
oklch(55.5% 0.202 266.9)
-
Step 700
700
#3153C9
oklch(49.1% 0.187 266.9)
-
Step 800
800
#2845A3
oklch(42.8% 0.156 266.6)
-
Step 900
900
#243B81
oklch(37.7% 0.122 266.8)
-
Step 950
950
#15234B
oklch(26.9% 0.076 266.7)
#99B2EE 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) | #9EB7F1 | 0.015 |
| Deuteranopia (no green cones) | #96AFED | 0.009 |
| Tritanopia (no blue cones) | #7FBEC7 | 0.081 |
| Achromatopsia (no color) | #B2B2B2 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99B2EE
#99B2EE
oklch(76.7% 0.091 266.8)
- #CCB06E
#CCB06E
oklch(76.7% 0.091 87.3)
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 #99B2EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.028
- Pastel Blue #A2BFFE ΔE 0.040
- Light Grey Blue #9DBCD4 ΔE 0.053
- Light Cornflower Blue #98C1D9 ΔE 0.058
- Lightblue #7BC8F6 ΔE 0.061
- Sky #82CAFC ΔE 0.063
- Cloudy Blue #ACC2D9 ΔE 0.066
- Light Steel Blue #B0C4DE ΔE 0.068
Use #99B2EE 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.