#03ABE2
Closest named color: Turquoise Blue (#06B1C4). oklch(69.5% 0.139 230.4), rgb(3, 171, 226).
Aa
Black text reads best on this color (7.92:1).
About this color
#03ABE2 is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.139 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.053 away. Black text reads best on it, at 7.92:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.92:1 |
| White text | 2.64:1 |
Values
| HEX | #03ABE2 |
| RGB | rgb(3, 171, 226) |
| HSL | hsl(195, 97%, 45%) |
| OKLCH | oklch(69.5% 0.139 230.4) |
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 #03ABE2 | 2.64:1 | Fails | Lc -56.1 | Large or bold text, headings |
| Black text on #03ABE2 | 7.92:1 | AAA | Lc 53.1 | Large or bold text, headings |
| #03ABE2 text on white | 2.64:1 | Fails | Lc 50.9 | Large or bold text, headings |
| #03ABE2 text on black | 7.92:1 | AAA | Lc -51.0 | 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
#EEF7FC
oklch(97.1% 0.012 231.7)
-
Step 100
100
#DAEDF8
oklch(93.5% 0.025 233)
-
Step 200
200
#BAE0F3
oklch(88.6% 0.048 229.6)
-
Step 300
300
#84CBEE
oklch(80.8% 0.087 230.6)
-
Step 400
400 (this color)
#03ABE2
oklch(69.5% 0.139 230.4)
-
Step 500
500
#0096C7
oklch(63.1% 0.126 230.5)
-
Step 600
600
#007EA8
oklch(55.6% 0.112 230.6)
-
Step 700
700
#006A8E
oklch(49.1% 0.099 230.6)
-
Step 800
800
#005775
oklch(42.8% 0.086 230.3)
-
Step 900
900
#004862
oklch(37.7% 0.076 230.8)
-
Step 950
950
#002B3C
oklch(27.1% 0.054 230.4)
#03ABE2 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) | #8FA9E5 | 0.094 |
| Deuteranopia (no green cones) | #7597E1 | 0.079 |
| Tritanopia (no blue cones) | #00BABE | 0.078 |
| Achromatopsia (no color) | #9F9F9F | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #03ABE2
#03ABE2
oklch(69.5% 0.139 230.4)
- #E08146
#E08146
oklch(69.6% 0.138 50.5)
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 #03ABE2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.053
- Deep Sky Blue #00BFFF ΔE 0.063
- Chefchaouen Blue #4895EF ΔE 0.069
- Cornflower Blue #6495ED ΔE 0.077
- Dark Sky Blue #448EE4 ΔE 0.080
- Greyblue #77A1B5 ΔE 0.085
- Vivid Sky Blue #4CC9F0 ΔE 0.091
- Bright Sky Blue #02CCFE ΔE 0.092
Use #03ABE2 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.