#0090F3
Closest named color: Dodger Blue (#1E90FF). oklch(64.2% 0.179 249.4), rgb(0, 144, 243).
Aa
Black text reads best on this color (6.28:1).
About this color
#0090F3 is a medium-light, vivid blue. In OKLCH its lightness is 64%, its chroma 0.179 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Dodger Blue (#1E90FF), ΔE 0.020 away. Black text reads best on it, at 6.28:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.179) |
| Temperature | cool |
| Nearest name | Dodger Blue (#1E90FF) |
| Black text | 6.28:1 |
| White text | 3.34:1 |
Values
| HEX | #0090F3 |
| RGB | rgb(0, 144, 243) |
| HSL | hsl(204, 100%, 48%) |
| OKLCH | oklch(64.2% 0.179 249.4) |
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 #0090F3 | 3.34:1 | AA large text | Lc -65.5 | Content text, not long reading |
| Black text on #0090F3 | 6.28:1 | AA | Lc 44.0 | Non-text elements, placeholder text |
| #0090F3 text on white | 3.34:1 | AA large text | Lc 60.1 | Content text, not long reading |
| #0090F3 text on black | 6.28:1 | AA | Lc -41.6 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DEECFB
oklch(93.7% 0.025 250)
-
Step 200
200
#C1DCF9
oklch(88.4% 0.049 250.3)
-
Step 300
300
#95C6F7
oklch(81% 0.087 248.9)
-
Step 400
400
#54A6F4
oklch(70.8% 0.14 249.4)
-
Step 500
500 (this color)
#0090F3
oklch(64.2% 0.179 249.4)
-
Step 600
600
#0076C9
oklch(55.6% 0.155 249.4)
-
Step 700
700
#0063AA
oklch(49.1% 0.137 249.4)
-
Step 800
800
#00518C
oklch(42.7% 0.118 249.2)
-
Step 900
900
#004376
oklch(37.6% 0.105 249.5)
-
Step 950
950
#012848
oklch(27.1% 0.073 248.6)
#0090F3 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) | #5D97F7 | 0.055 |
| Deuteranopia (no green cones) | #3584F1 | 0.032 |
| Tritanopia (no blue cones) | #00A8B6 | 0.128 |
| Achromatopsia (no color) | #8C8C8C | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0090F3
#0090F3
oklch(64.2% 0.179 249.4)
- #C27A00
#C27A00
oklch(64.1% 0.14 69.1)
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 #0090F3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dodger Blue #1E90FF ΔE 0.020
- Dark Sky Blue #448EE4 ΔE 0.032
- Chefchaouen Blue #4895EF ΔE 0.035
- Soft Blue #6488EA ΔE 0.057
- Clear Blue #247AFD ΔE 0.059
- Cornflower Blue #6495ED ΔE 0.060
- Water Blue #0E87CC ΔE 0.060
- Cornflower #6A79F7 ΔE 0.081
Use #0090F3 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.