#009CF6
Closest named color: Chefchaouen Blue (#4895EF). oklch(67% 0.17 245.5), rgb(0, 156, 246).
Aa
Black text reads best on this color (7.08:1).
About this color
#009CF6 is a medium-light, vivid blue. In OKLCH its lightness is 67%, its chroma 0.170 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.030 away. Black text reads best on it, at 7.08:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.170) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.08:1 |
| White text | 2.96:1 |
Values
| HEX | #009CF6 |
| RGB | rgb(0, 156, 246) |
| HSL | hsl(202, 100%, 48%) |
| OKLCH | oklch(67% 0.17 245.5) |
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 #009CF6 | 2.96:1 | Fails | Lc -60.8 | Content text, not long reading |
| Black text on #009CF6 | 7.08:1 | AAA | Lc 48.6 | Large or bold text, headings |
| #009CF6 text on white | 2.96:1 | Fails | Lc 55.4 | Large or bold text, headings |
| #009CF6 text on black | 7.08:1 | AAA | Lc -46.4 | 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
#DAEDFE
oklch(93.7% 0.031 245.1)
-
Step 200
200
#BADEFE
oklch(88.5% 0.058 245.4)
-
Step 300
300
#87C8FF
oklch(81% 0.103 245.1)
-
Step 400
400 (this color)
#009CF6
oklch(67% 0.17 245.5)
-
Step 500
500
#0090E3
oklch(63.2% 0.16 245.3)
-
Step 600
600
#0079C0
oklch(55.7% 0.141 245.3)
-
Step 700
700
#0065A2
oklch(49% 0.125 245.5)
-
Step 800
800
#005386
oklch(42.8% 0.108 245.3)
-
Step 900
900
#004571
oklch(37.8% 0.096 245.5)
-
Step 950
950
#002945
oklch(27.1% 0.068 244.5)
#009CF6 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) | #70A0FA | 0.067 |
| Deuteranopia (no green cones) | #4E8DF4 | 0.046 |
| Tritanopia (no blue cones) | #00B2BD | 0.119 |
| Achromatopsia (no color) | #969696 | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #009CF6
#009CF6
oklch(67% 0.17 245.5)
- #D27F00
#D27F00
oklch(67% 0.15 65.7)
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 #009CF6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.030
- Dodger Blue #1E90FF ΔE 0.036
- Dark Sky Blue #448EE4 ΔE 0.044
- Cornflower Blue #6495ED ΔE 0.052
- Soft Blue #6488EA ΔE 0.067
- Water Blue #0E87CC ΔE 0.078
- Clear Blue #247AFD ΔE 0.089
- Deep Sky Blue #00BFFF ΔE 0.095
Use #009CF6 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.