#2EB9FF
Closest named color: Deep Sky Blue (#00BFFF). oklch(74.6% 0.151 237), rgb(46, 185, 255).
Aa
Black text reads best on this color (9.49:1).
About this color
#2EB9FF is a medium-light, vivid blue. In OKLCH its lightness is 75%, its chroma 0.151 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.017 away. Black text reads best on it, at 9.49:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | vivid (0.151) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 9.49:1 |
| White text | 2.21:1 |
Values
| HEX | #2EB9FF |
| RGB | rgb(46, 185, 255) |
| HSL | hsl(200, 100%, 59%) |
| OKLCH | oklch(74.6% 0.151 237) |
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 #2EB9FF | 2.21:1 | Fails | Lc -47.8 | Large or bold text, headings |
| Black text on #2EB9FF | 9.49:1 | AAA | Lc 60.9 | Content text, not long reading |
| #2EB9FF text on white | 2.21:1 | Fails | Lc 43.0 | Non-text elements, placeholder text |
| #2EB9FF text on black | 9.49:1 | AAA | Lc -59.1 | 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
#EEF7FD
oklch(97.1% 0.013 236.6)
-
Step 100
100
#DAEDFA
oklch(93.6% 0.027 237.6)
-
Step 200
200
#B9DFF8
oklch(88.5% 0.053 237)
-
Step 300
300
#84CAF6
oklch(80.9% 0.094 237.2)
-
Step 400
400 (this color)
#2EB9FF
oklch(74.6% 0.151 237)
-
Step 500
500
#0094D1
oklch(63.1% 0.137 236.6)
-
Step 600
600
#007CB1
oklch(55.6% 0.122 237.2)
-
Step 700
700
#006895
oklch(49% 0.107 237)
-
Step 800
800
#00557B
oklch(42.6% 0.093 237.2)
-
Step 900
900
#004767
oklch(37.7% 0.082 236.6)
-
Step 950
950
#002A3F
oklch(27% 0.059 236.5)
#2EB9FF 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) | #97B9FF | 0.085 |
| Deuteranopia (no green cones) | #7BA6FE | 0.069 |
| Tritanopia (no blue cones) | #00CBD1 | 0.096 |
| Achromatopsia (no color) | #AEAEAE | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2EB9FF
#2EB9FF
oklch(74.6% 0.151 237)
- #F39140
#F39140
oklch(74.6% 0.151 56.7)
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 #2EB9FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.017
- Bright Sky Blue #02CCFE ΔE 0.052
- Vivid Sky Blue #4CC9F0 ΔE 0.058
- Carolina Blue #8AB8FE ΔE 0.069
- Lightblue #7BC8F6 ΔE 0.074
- Sky #82CAFC ΔE 0.081
- Turquoise Blue #06B1C4 ΔE 0.089
- Light Sky Blue #87CEFA ΔE 0.093
Use #2EB9FF 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.