#99B2EB
Closest named color: Carolina Blue (#8AB8FE). oklch(76.6% 0.087 266.1), rgb(153, 178, 235).
Aa
Black text reads best on this color (9.92:1).
About this color
#99B2EB is a medium-light, moderately saturated blue. In OKLCH its lightness is 77%, its chroma 0.087 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.031 away. Black text reads best on it, at 9.92:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.92:1 |
| White text | 2.11:1 |
Values
| HEX | #99B2EB |
| RGB | rgb(153, 178, 235) |
| HSL | hsl(222, 67%, 76%) |
| OKLCH | oklch(76.6% 0.087 266.1) |
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 #99B2EB | 2.11:1 | Fails | Lc -46.1 | Large or bold text, headings |
| Black text on #99B2EB | 9.92:1 | AAA | Lc 62.5 | Content text, not long reading |
| #99B2EB text on white | 2.11:1 | Fails | Lc 41.4 | Non-text elements, placeholder text |
| #99B2EB text on black | 9.92:1 | AAA | Lc -60.8 | 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
#E2EAFB
oklch(93.6% 0.025 265.6)
-
Step 200
200
#CAD9FA
oklch(88.5% 0.048 266)
-
Step 300
300 (this color)
#99B2EB
oklch(76.6% 0.087 266.1)
-
Step 400
400
#789DF7
oklch(70.8% 0.139 266)
-
Step 500
500
#5681F4
oklch(63.1% 0.178 266)
-
Step 600
600
#3E67E2
oklch(55.5% 0.193 266.2)
-
Step 700
700
#3055C5
oklch(49.1% 0.18 266)
-
Step 800
800
#28469F
oklch(42.6% 0.149 266.1)
-
Step 900
900
#243C7E
oklch(37.6% 0.116 266)
-
Step 950
950
#15244A
oklch(27% 0.073 265.6)
#99B2EB 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) | #9FB6EE | 0.014 |
| Deuteranopia (no green cones) | #97AFEA | 0.009 |
| Tritanopia (no blue cones) | #80BEC6 | 0.078 |
| Achromatopsia (no color) | #B2B2B2 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99B2EB
#99B2EB
oklch(76.6% 0.087 266.1)
- #CBAF71
#CBAF71
oklch(76.4% 0.087 86.1)
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 #99B2EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.031
- Pastel Blue #A2BFFE ΔE 0.041
- Light Grey Blue #9DBCD4 ΔE 0.050
- Light Cornflower Blue #98C1D9 ΔE 0.055
- Lightblue #7BC8F6 ΔE 0.061
- Cloudy Blue #ACC2D9 ΔE 0.063
- Sky #82CAFC ΔE 0.063
- Light Steel Blue #B0C4DE ΔE 0.066
Use #99B2EB 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.