#90BAEE
Closest named color: Carolina Blue (#8AB8FE). oklch(77.8% 0.087 254.1), rgb(144, 186, 238).
Aa
Black text reads best on this color (10.44:1).
About this color
#90BAEE is a medium-light, moderately saturated blue. In OKLCH its lightness is 78%, its chroma 0.087 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.026 away. Black text reads best on it, at 10.44:1.
| Hue family | Blues |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 10.44:1 |
| White text | 2.01:1 |
Values
| HEX | #90BAEE |
| RGB | rgb(144, 186, 238) |
| HSL | hsl(213, 73%, 75%) |
| OKLCH | oklch(77.8% 0.087 254.1) |
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 #90BAEE | 2.01:1 | Fails | Lc -43.4 | Non-text elements, placeholder text |
| Black text on #90BAEE | 10.44:1 | AAA | Lc 65.0 | Content text, not long reading |
| #90BAEE text on white | 2.01:1 | Fails | Lc 38.9 | Non-text elements, placeholder text |
| #90BAEE text on black | 10.44:1 | AAA | Lc -63.4 | 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
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DFEBFB
oklch(93.6% 0.025 255.6)
-
Step 200
200
#C4DCF9
oklch(88.6% 0.048 253.2)
-
Step 300
300 (this color)
#90BAEE
oklch(77.8% 0.087 254.1)
-
Step 400
400
#5FA3F5
oklch(70.6% 0.139 254.2)
-
Step 500
500
#2989F2
oklch(63% 0.18 254.3)
-
Step 600
600
#0072D7
oklch(55.6% 0.177 254)
-
Step 700
700
#005FB6
oklch(49% 0.157 254.2)
-
Step 800
800
#004E97
oklch(42.8% 0.136 254.1)
-
Step 900
900
#04417D
oklch(37.7% 0.116 254)
-
Step 950
950
#072749
oklch(27.1% 0.073 253.3)
#90BAEE 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) | #A7BCF0 | 0.029 |
| Deuteranopia (no green cones) | #9CB3ED | 0.022 |
| Tritanopia (no blue cones) | #6FC5CC | 0.075 |
| Achromatopsia (no color) | #B7B7B7 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90BAEE
#90BAEE
oklch(77.8% 0.087 254.1)
- #D8AF77
#D8AF77
oklch(77.8% 0.087 74.6)
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 #90BAEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.026
- Pastel Blue #A2BFFE ΔE 0.034
- Lightblue #7BC8F6 ΔE 0.039
- Light Cornflower Blue #98C1D9 ΔE 0.042
- Light Grey Blue #9DBCD4 ΔE 0.042
- Sky #82CAFC ΔE 0.042
- Light Sky Blue #87CEFA ΔE 0.051
- Cloudy Blue #ACC2D9 ΔE 0.054
Use #90BAEE 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.