#99C2EE
Closest named color: Pastel Blue (#A2BFFE). oklch(80% 0.077 250.6), rgb(153, 194, 238).
Aa
Black text reads best on this color (11.30:1).
About this color
#99C2EE is a light, moderately saturated blue. In OKLCH its lightness is 80%, its chroma 0.077 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.029 away. Black text reads best on it, at 11.30:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.30:1 |
| White text | 1.85:1 |
Values
| HEX | #99C2EE |
| RGB | rgb(153, 194, 238) |
| HSL | hsl(211, 71%, 77%) |
| OKLCH | oklch(80% 0.077 250.6) |
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 #99C2EE | 1.85:1 | Fails | Lc -39.2 | Non-text elements, placeholder text |
| Black text on #99C2EE | 11.30:1 | AAA | Lc 68.9 | Content text, not long reading |
| #99C2EE text on white | 1.85:1 | Fails | Lc 35.0 | Non-text elements, placeholder text |
| #99C2EE text on black | 11.30:1 | AAA | Lc -67.6 | 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
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DFEBF9
oklch(93.5% 0.023 252.2)
-
Step 200
200
#C5DCF5
oklch(88.5% 0.042 250.5)
-
Step 300
300 (this color)
#99C2EE
oklch(80% 0.077 250.6)
-
Step 400
400
#62A5EA
oklch(70.6% 0.123 250.6)
-
Step 500
500
#2F8DE4
oklch(63.2% 0.157 250.6)
-
Step 600
600
#0075CC
oklch(55.6% 0.16 250.6)
-
Step 700
700
#0062AD
oklch(49.1% 0.142 250.8)
-
Step 800
800
#00508F
oklch(42.6% 0.123 250.8)
-
Step 900
900
#084375
oklch(37.7% 0.102 250.5)
-
Step 950
950
#092845
oklch(27.1% 0.065 250.4)
#99C2EE 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) | #B1C3F0 | 0.030 |
| Deuteranopia (no green cones) | #A7BAED | 0.025 |
| Tritanopia (no blue cones) | #7DCCD1 | 0.065 |
| Achromatopsia (no color) | #BEBEBE | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99C2EE
#99C2EE
oklch(80% 0.077 250.6)
- #DEB688
#DEB688
oklch(80.1% 0.076 70.3)
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 #99C2EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.029
- Light Cornflower Blue #98C1D9 ΔE 0.030
- Sky #82CAFC ΔE 0.031
- Lightblue #7BC8F6 ΔE 0.033
- Light Sky Blue #87CEFA ΔE 0.034
- Light Grey Blue #9DBCD4 ΔE 0.036
- Cloudy Blue #ACC2D9 ΔE 0.036
- Light Steel Blue #B0C4DE ΔE 0.037
Use #99C2EE 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.