#0291FE
Closest named color: Dodger Blue (#1E90FF). oklch(65.1% 0.191 251.3), rgb(2, 145, 254).
Aa
Black text reads best on this color (6.48:1).
About this color
#0291FE is a medium-light, vivid blue. In OKLCH its lightness is 65%, its chroma 0.191 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Dodger Blue (#1E90FF), ΔE 0.006 away. Black text reads best on it, at 6.48:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.191) |
| Temperature | cool |
| Nearest name | Dodger Blue (#1E90FF) |
| Black text | 6.48:1 |
| White text | 3.23:1 |
Values
| HEX | #0291FE |
| RGB | rgb(2, 145, 254) |
| HSL | hsl(206, 99%, 50%) |
| OKLCH | oklch(65.1% 0.191 251.3) |
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 #0291FE | 3.23:1 | AA large text | Lc -64.3 | Content text, not long reading |
| Black text on #0291FE | 6.48:1 | AA | Lc 45.2 | Large or bold text, headings |
| #0291FE text on white | 3.23:1 | AA large text | Lc 58.9 | Large or bold text, headings |
| #0291FE text on black | 6.48:1 | AA | Lc -42.9 | 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
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DDECFC
oklch(93.7% 0.027 249.9)
-
Step 200
200
#C1DCFB
oklch(88.5% 0.052 252)
-
Step 300
300
#94C5FB
oklch(80.9% 0.093 251.4)
-
Step 400
400
#52A5FA
oklch(70.8% 0.149 251.2)
-
Step 500
500 (this color)
#0291FE
oklch(65.1% 0.191 251.3)
-
Step 600
600
#0075CE
oklch(55.7% 0.162 251.1)
-
Step 700
700
#0062AF
oklch(49.2% 0.144 251.3)
-
Step 800
800
#005090
oklch(42.7% 0.125 251.1)
-
Step 900
900
#00427A
oklch(37.7% 0.112 251.7)
-
Step 950
950
#00274B
oklch(27% 0.079 251.1)
#0291FE 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) | #579AFF | 0.051 |
| Deuteranopia (no green cones) | #2486FC | 0.028 |
| Tritanopia (no blue cones) | #00ABBB | 0.138 |
| Achromatopsia (no color) | #8F8F8F | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0291FE
#0291FE
oklch(65.1% 0.191 251.3)
- #C47E00
#C47E00
oklch(65.1% 0.14 70.8)
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 #0291FE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dodger Blue #1E90FF ΔE 0.006
- Chefchaouen Blue #4895EF ΔE 0.039
- Dark Sky Blue #448EE4 ΔE 0.044
- Clear Blue #247AFD ΔE 0.057
- Soft Blue #6488EA ΔE 0.060
- Cornflower Blue #6495ED ΔE 0.062
- Water Blue #0E87CC ΔE 0.076
- Cornflower #6A79F7 ΔE 0.079
Use #0291FE 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.