#90BFC8
Closest named color: Light Cornflower Blue (#98C1D9). oklch(77.4% 0.051 210.7), rgb(144, 191, 200).
Aa
Black text reads best on this color (10.47:1).
About this color
#90BFC8 is a medium-light, muted teal or cyan. In OKLCH its lightness is 77%, its chroma 0.051 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.027 away. Black text reads best on it, at 10.47:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 10.47:1 |
| White text | 2.00:1 |
Values
| HEX | #90BFC8 |
| RGB | rgb(144, 191, 200) |
| HSL | hsl(190, 34%, 67%) |
| OKLCH | oklch(77.4% 0.051 210.7) |
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 #90BFC8 | 2.00:1 | Fails | Lc -43.3 | Non-text elements, placeholder text |
| Black text on #90BFC8 | 10.47:1 | AAA | Lc 65.1 | Content text, not long reading |
| #90BFC8 text on white | 2.00:1 | Fails | Lc 38.8 | Non-text elements, placeholder text |
| #90BFC8 text on black | 10.47:1 | AAA | Lc -63.5 | 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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#DFEDEF
oklch(93.6% 0.015 207.1)
-
Step 200
200
#C5DFE4
oklch(88.6% 0.028 210.5)
-
Step 300
300 (this color)
#90BFC8
oklch(77.4% 0.051 210.7)
-
Step 400
400
#5EAFBD
oklch(70.8% 0.082 210)
-
Step 500
500
#1A9AAD
oklch(63.1% 0.105 210.8)
-
Step 600
600
#008293
oklch(55.6% 0.096 210.7)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900
#004B55
oklch(37.8% 0.065 210)
-
Step 950
950
#052C32
oklch(27% 0.043 210.1)
#90BFC8 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) | #B7BBC9 | 0.049 |
| Deuteranopia (no green cones) | #ADB4C8 | 0.044 |
| Tritanopia (no blue cones) | #7EC3C2 | 0.025 |
| Achromatopsia (no color) | #B7B7B7 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90BFC8
#90BFC8
oklch(77.4% 0.051 210.7)
- #D4AAA2
#D4AAA2
oklch(77.4% 0.051 30.7)
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 #90BFC8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.027
- Light Grey Blue #9DBCD4 ΔE 0.027
- French Gray #ADB5BD ΔE 0.041
- Cloudy Blue #ACC2D9 ΔE 0.044
- Light Steel Blue #B0C4DE ΔE 0.053
- Sky Blue #87CEEB ΔE 0.054
- Pale Teal #82CBB2 ΔE 0.055
- Tiffany Blue #94D2BD ΔE 0.061
Use #90BFC8 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.