#029BFB
Closest named color: Dodger Blue (#1E90FF). oklch(67.1% 0.177 247.2), rgb(2, 155, 251).
Aa
Black text reads best on this color (7.08:1).
About this color
#029BFB is a medium-light, vivid blue. In OKLCH its lightness is 67%, its chroma 0.177 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Dodger Blue (#1E90FF), ΔE 0.030 away. Black text reads best on it, at 7.08:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.177) |
| Temperature | cool |
| Nearest name | Dodger Blue (#1E90FF) |
| Black text | 7.08:1 |
| White text | 2.96:1 |
Values
| HEX | #029BFB |
| RGB | rgb(2, 155, 251) |
| HSL | hsl(203, 98%, 50%) |
| OKLCH | oklch(67.1% 0.177 247.2) |
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 #029BFB | 2.96:1 | Fails | Lc -60.8 | Content text, not long reading |
| Black text on #029BFB | 7.08:1 | AAA | Lc 48.6 | Large or bold text, headings |
| #029BFB text on white | 2.96:1 | Fails | Lc 55.4 | Large or bold text, headings |
| #029BFB text on black | 7.08:1 | AAA | Lc -46.3 | 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
#EEF7FF
oklch(97.2% 0.014 244.7)
-
Step 100
100
#DAECFF
oklch(93.6% 0.032 249.6)
-
Step 200
200
#BADEFF
oklch(88.6% 0.059 246.2)
-
Step 300
300
#8AC7FF
oklch(80.9% 0.101 247.1)
-
Step 400
400 (this color)
#029BFB
oklch(67.1% 0.177 247.2)
-
Step 500
500
#008EE8
oklch(63% 0.168 247.5)
-
Step 600
600
#0078C4
oklch(55.7% 0.147 247.1)
-
Step 700
700
#0064A5
oklch(49% 0.13 247.2)
-
Step 800
800
#005289
oklch(42.7% 0.113 247.3)
-
Step 900
900
#004473
oklch(37.7% 0.1 247.4)
-
Step 950
950
#002847
oklch(27% 0.072 247.4)
#029BFB 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) | #6BA0FF | 0.062 |
| Deuteranopia (no green cones) | #478DF9 | 0.041 |
| Tritanopia (no blue cones) | #00B2BF | 0.124 |
| Achromatopsia (no color) | #969696 | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #029BFB
#029BFB
oklch(67.1% 0.177 247.2)
- #D18100
#D18100
oklch(67.3% 0.148 67.3)
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 #029BFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dodger Blue #1E90FF ΔE 0.030
- Chefchaouen Blue #4895EF ΔE 0.031
- Dark Sky Blue #448EE4 ΔE 0.046
- Cornflower Blue #6495ED ΔE 0.053
- Soft Blue #6488EA ΔE 0.066
- Water Blue #0E87CC ΔE 0.082
- Clear Blue #247AFD ΔE 0.085
- Cornflower #6A79F7 ΔE 0.097
Use #029BFB 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.