#99B2EA
Closest named color: Carolina Blue (#8AB8FE). oklch(76.5% 0.085 265.8), rgb(153, 178, 234).
Aa
Black text reads best on this color (9.91:1).
About this color
#99B2EA is a medium-light, moderately saturated blue. In OKLCH its lightness is 77%, its chroma 0.085 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.032 away. Black text reads best on it, at 9.91:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.91:1 |
| White text | 2.11:1 |
Values
| HEX | #99B2EA |
| RGB | rgb(153, 178, 234) |
| HSL | hsl(221, 66%, 76%) |
| OKLCH | oklch(76.5% 0.085 265.8) |
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 #99B2EA | 2.11:1 | Fails | Lc -46.1 | Large or bold text, headings |
| Black text on #99B2EA | 9.91:1 | AAA | Lc 62.4 | Content text, not long reading |
| #99B2EA text on white | 2.11:1 | Fails | Lc 41.5 | Non-text elements, placeholder text |
| #99B2EA text on black | 9.91:1 | AAA | Lc -60.7 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E2EAFB
oklch(93.6% 0.025 265.6)
-
Step 200
200
#CAD9FA
oklch(88.5% 0.048 266)
-
Step 300
300 (this color)
#99B2EA
oklch(76.5% 0.085 265.8)
-
Step 400
400
#789DF6
oklch(70.7% 0.137 265.9)
-
Step 500
500
#5782F2
oklch(63.2% 0.174 265.8)
-
Step 600
600
#3E68E1
oklch(55.7% 0.19 265.9)
-
Step 700
700
#3056C3
oklch(49.2% 0.176 265.6)
-
Step 800
800
#28479E
oklch(42.8% 0.146 265.7)
-
Step 900
900
#243C7D
oklch(37.6% 0.114 265.9)
-
Step 950
950
#152449
oklch(27% 0.072 265.3)
#99B2EA 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) | #9FB6ED | 0.014 |
| Deuteranopia (no green cones) | #98AFE9 | 0.008 |
| Tritanopia (no blue cones) | #81BDC5 | 0.076 |
| Achromatopsia (no color) | #B2B2B2 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99B2EA
#99B2EA
oklch(76.5% 0.085 265.8)
- #CBAF72
#CBAF72
oklch(76.5% 0.086 85.8)
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 #99B2EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.032
- Pastel Blue #A2BFFE ΔE 0.042
- Light Grey Blue #9DBCD4 ΔE 0.048
- Light Cornflower Blue #98C1D9 ΔE 0.054
- Lightblue #7BC8F6 ΔE 0.061
- Cloudy Blue #ACC2D9 ΔE 0.062
- Sky #82CAFC ΔE 0.063
- Light Steel Blue #B0C4DE ΔE 0.065
Use #99B2EA 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.