#90BBFC
Closest named color: Carolina Blue (#8AB8FE). oklch(78.6% 0.104 258.5), rgb(144, 187, 252).
Aa
Black text reads best on this color (10.69:1).
About this color
#90BBFC is a light, moderately saturated blue. In OKLCH its lightness is 79%, its chroma 0.104 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.012 away. Black text reads best on it, at 10.69:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 10.69:1 |
| White text | 1.96:1 |
Values
| HEX | #90BBFC |
| RGB | rgb(144, 187, 252) |
| HSL | hsl(216, 95%, 78%) |
| OKLCH | oklch(78.6% 0.104 258.5) |
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 #90BBFC | 1.96:1 | Fails | Lc -42.1 | Non-text elements, placeholder text |
| Black text on #90BBFC | 10.69:1 | AAA | Lc 66.2 | Content text, not long reading |
| #90BBFC text on white | 1.96:1 | Fails | Lc 37.7 | Non-text elements, placeholder text |
| #90BBFC text on black | 10.69:1 | AAA | Lc -64.7 | 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
#F0F6FF
oklch(97.1% 0.014 258.3)
-
Step 100
100
#DEEBFF
oklch(93.6% 0.031 258.9)
-
Step 200
200
#C3DBFF
oklch(88.5% 0.056 258.4)
-
Step 300
300 (this color)
#90BBFC
oklch(78.6% 0.104 258.5)
-
Step 400
400
#62A0FF
oklch(70.7% 0.154 258.7)
-
Step 500
500
#3084FF
oklch(63% 0.2 258.6)
-
Step 600
600
#006BEB
oklch(55.7% 0.21 258.5)
-
Step 700
700
#0059C7
oklch(49% 0.186 258.6)
-
Step 800
800
#0049A5
oklch(42.7% 0.162 258.5)
-
Step 900
900
#033D89
oklch(37.7% 0.138 258.4)
-
Step 950
950
#062450
oklch(26.9% 0.088 258.5)
#90BBFC 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) | #A3BFFF | 0.026 |
| Deuteranopia (no green cones) | #97B4FB | 0.019 |
| Tritanopia (no blue cones) | #68C9D1 | 0.093 |
| Achromatopsia (no color) | #B9B9B9 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90BBFC
#90BBFC
oklch(78.6% 0.104 258.5)
- #DEB169
#DEB169
oklch(78.6% 0.104 78.1)
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 #90BBFC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.012
- Pastel Blue #A2BFFE ΔE 0.025
- Sky #82CAFC ΔE 0.041
- Lightblue #7BC8F6 ΔE 0.042
- Light Sky Blue #87CEFA ΔE 0.052
- Light Cornflower Blue #98C1D9 ΔE 0.058
- Baby Blue #A2CFFE ΔE 0.059
- Light Grey Blue #9DBCD4 ΔE 0.060
Use #90BBFC 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.