#90ABFA
Closest named color: Carolina Blue (#8AB8FE). oklch(75.2% 0.118 269), rgb(144, 171, 250).
Aa
Black text reads best on this color (9.39:1).
About this color
#90ABFA is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.118 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.033 away. Black text reads best on it, at 9.39:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.39:1 |
| White text | 2.23:1 |
Values
| HEX | #90ABFA |
| RGB | rgb(144, 171, 250) |
| HSL | hsl(225, 91%, 77%) |
| OKLCH | oklch(75.2% 0.118 269) |
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 #90ABFA | 2.23:1 | Fails | Lc -48.8 | Large or bold text, headings |
| Black text on #90ABFA | 9.39:1 | AAA | Lc 60.0 | Large or bold text, headings |
| #90ABFA text on white | 2.23:1 | Fails | Lc 44.0 | Non-text elements, placeholder text |
| #90ABFA text on black | 9.39:1 | AAA | Lc -58.2 | Large or bold text, headings |
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 400.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E4EAF9
oklch(93.7% 0.021 268.4)
-
Step 200
200
#CED9F5
oklch(88.6% 0.04 268.5)
-
Step 300
300
#ADBFF1
oklch(80.8% 0.074 269.3)
-
Step 400
400 (this color)
#90ABFA
oklch(75.2% 0.118 269)
-
Step 500
500
#6482E4
oklch(63% 0.151 268.9)
-
Step 600
600
#4D69D2
oklch(55.5% 0.164 269.2)
-
Step 700
700
#3E57B6
oklch(49% 0.153 269)
-
Step 800
800
#334893
oklch(42.7% 0.126 268.8)
-
Step 900
900
#2C3D75
oklch(37.7% 0.098 268.7)
-
Step 950
950
#1A2445
oklch(27% 0.063 269.2)
#90ABFA 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) | #8FB2FD | 0.018 |
| Deuteranopia (no green cones) | #85A9F8 | 0.015 |
| Tritanopia (no blue cones) | #6BBBC7 | 0.106 |
| Achromatopsia (no color) | #ADADAD | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90ABFA
#90ABFA
oklch(75.2% 0.118 269)
- #CDAB4E
#CDAB4E
oklch(75.3% 0.118 89.2)
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 #90ABFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.033
- Periwinkle Blue #8F99FB ΔE 0.047
- Pastel Blue #A2BFFE ΔE 0.059
- Perrywinkle #8F8CE7 ΔE 0.079
- Lightblue #7BC8F6 ΔE 0.080
- Sky #82CAFC ΔE 0.082
- Cornflower Blue #6495ED ΔE 0.083
- Pastel Purple #CAA0FF ΔE 0.083
Use #90ABFA 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.