#99C8E2
Closest named color: Light Cornflower Blue (#98C1D9). oklch(80.8% 0.062 232.7), rgb(153, 200, 226).
Aa
Black text reads best on this color (11.71:1).
About this color
#99C8E2 is a light, muted blue. In OKLCH its lightness is 81%, its chroma 0.062 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.020 away. Black text reads best on it, at 11.71:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 11.71:1 |
| White text | 1.79:1 |
Values
| HEX | #99C8E2 |
| RGB | rgb(153, 200, 226) |
| HSL | hsl(201, 56%, 74%) |
| OKLCH | oklch(80.8% 0.062 232.7) |
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 #99C8E2 | 1.79:1 | Fails | Lc -37.2 | Non-text elements, placeholder text |
| Black text on #99C8E2 | 11.71:1 | AAA | Lc 70.7 | Content text, not long reading |
| #99C8E2 text on white | 1.79:1 | Fails | Lc 33.1 | Non-text elements, placeholder text |
| #99C8E2 text on black | 11.71:1 | AAA | Lc -69.5 | 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
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100
#DFECF4
oklch(93.6% 0.018 234.5)
-
Step 200
200
#C4DEEC
oklch(88.6% 0.034 231.2)
-
Step 300
300 (this color)
#99C8E2
oklch(80.8% 0.062 232.7)
-
Step 400
400
#5BABD4
oklch(70.7% 0.099 232.9)
-
Step 500
500
#1495C9
oklch(63.1% 0.126 233.1)
-
Step 600
600
#007DAB
oklch(55.5% 0.115 233.2)
-
Step 700
700
#006990
oklch(49% 0.101 232.9)
-
Step 800
800
#005677
oklch(42.6% 0.088 233.1)
-
Step 900
900
#004864
oklch(37.8% 0.078 232.8)
-
Step 950
950
#042A3B
oklch(26.9% 0.052 232.8)
#99C8E2 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) | #BCC6E3 | 0.043 |
| Deuteranopia (no green cones) | #B1BEE2 | 0.037 |
| Tritanopia (no blue cones) | #81CFD0 | 0.045 |
| Achromatopsia (no color) | #C1C1C1 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99C8E2
#99C8E2
oklch(80.8% 0.062 232.7)
- #E1B69C
#E1B69C
oklch(80.8% 0.061 52.7)
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 #99C8E2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.020
- Sky Blue #87CEEB ΔE 0.023
- Cloudy Blue #ACC2D9 ΔE 0.026
- Light Steel Blue #B0C4DE ΔE 0.028
- Light Grey Blue #9DBCD4 ΔE 0.032
- Light Sky Blue #87CEFA ΔE 0.036
- Light Blue Grey #B7C9E2 ΔE 0.037
- Lightblue #7BC8F6 ΔE 0.040
Use #99C8E2 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.