#009AE7
Closest named color: Chefchaouen Blue (#4895EF). oklch(65.7% 0.155 241.8), rgb(0, 154, 231).
Aa
Black text reads best on this color (6.77:1).
About this color
#009AE7 is a medium-light, vivid blue. In OKLCH its lightness is 66%, its chroma 0.155 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.034 away. Black text reads best on it, at 6.77:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.155) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 6.77:1 |
| White text | 3.09:1 |
Values
| HEX | #009AE7 |
| RGB | rgb(0, 154, 231) |
| HSL | hsl(200, 100%, 45%) |
| OKLCH | oklch(65.7% 0.155 241.8) |
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 #009AE7 | 3.09:1 | AA large text | Lc -62.6 | Content text, not long reading |
| Black text on #009AE7 | 6.77:1 | AA | Lc 46.8 | Large or bold text, headings |
| #009AE7 text on white | 3.09:1 | AA large text | Lc 57.2 | Large or bold text, headings |
| #009AE7 text on black | 6.77:1 | AA | Lc -44.5 | 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
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DEECF8
oklch(93.6% 0.022 243.8)
-
Step 200
200
#C2DDF3
oklch(88.5% 0.042 242.7)
-
Step 300
300
#95C7EE
oklch(80.8% 0.076 242.3)
-
Step 400
400
#53A9E6
oklch(70.7% 0.122 242.2)
-
Step 500
500 (this color)
#009AE7
oklch(65.7% 0.155 241.8)
-
Step 600
600
#007AB9
oklch(55.5% 0.132 242.1)
-
Step 700
700
#00679C
oklch(49.2% 0.116 241.5)
-
Step 800
800
#005481
oklch(42.7% 0.101 241.9)
-
Step 900
900
#00466C
oklch(37.7% 0.089 241.5)
-
Step 950
950
#002943
oklch(27% 0.065 242.6)
#009AE7 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) | #759CEA | 0.073 |
| Deuteranopia (no green cones) | #578AE6 | 0.054 |
| Tritanopia (no blue cones) | #00ADB6 | 0.104 |
| Achromatopsia (no color) | #929292 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #009AE7
#009AE7
oklch(65.7% 0.155 241.8)
- #D17800
#D17800
oklch(65.7% 0.151 61.9)
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 #009AE7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.034
- Dark Sky Blue #448EE4 ΔE 0.037
- Dodger Blue #1E90FF ΔE 0.049
- Cornflower Blue #6495ED ΔE 0.055
- Water Blue #0E87CC ΔE 0.061
- Soft Blue #6488EA ΔE 0.068
- Faded Blue #658CBB ΔE 0.080
- Cool Blue #4984B8 ΔE 0.083
Use #009AE7 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.