#2CB5F6
Closest named color: Deep Sky Blue (#00BFFF). oklch(73.2% 0.145 235.4), rgb(44, 181, 246).
Aa
Black text reads best on this color (9.04:1).
About this color
#2CB5F6 is a medium-light, vivid blue. In OKLCH its lightness is 73%, its chroma 0.145 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.027 away. Black text reads best on it, at 9.04:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.145) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 9.04:1 |
| White text | 2.32:1 |
Values
| HEX | #2CB5F6 |
| RGB | rgb(44, 181, 246) |
| HSL | hsl(199, 92%, 57%) |
| OKLCH | oklch(73.2% 0.145 235.4) |
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 #2CB5F6 | 2.32:1 | Fails | Lc -50.2 | Large or bold text, headings |
| Black text on #2CB5F6 | 9.04:1 | AAA | Lc 58.7 | Large or bold text, headings |
| #2CB5F6 text on white | 2.32:1 | Fails | Lc 45.3 | Large or bold text, headings |
| #2CB5F6 text on black | 9.04:1 | AAA | Lc -56.8 | 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
#DAEDF9
oklch(93.6% 0.026 235.4)
-
Step 200
200
#BADFF6
oklch(88.4% 0.05 235.4)
-
Step 300
300
#85CAF3
oklch(80.8% 0.091 235.6)
-
Step 400
400 (this color)
#2CB5F6
oklch(73.2% 0.145 235.4)
-
Step 500
500
#0094CF
oklch(63% 0.135 235.8)
-
Step 600
600
#007DAF
oklch(55.7% 0.119 235.4)
-
Step 700
700
#006993
oklch(49.2% 0.104 234.9)
-
Step 800
800
#00567A
oklch(42.8% 0.091 235.4)
-
Step 900
900
#004766
oklch(37.6% 0.081 235.8)
-
Step 950
950
#002A3E
oklch(26.9% 0.057 235.2)
#2CB5F6 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) | #95B4F9 | 0.086 |
| Deuteranopia (no green cones) | #7BA2F5 | 0.071 |
| Tritanopia (no blue cones) | #00C6CB | 0.091 |
| Achromatopsia (no color) | #AAAAAA | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2CB5F6
#2CB5F6
oklch(73.2% 0.145 235.4)
- #EC8D44
#EC8D44
oklch(73.1% 0.144 55.4)
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 #2CB5F6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.027
- Bright Sky Blue #02CCFE ΔE 0.061
- Vivid Sky Blue #4CC9F0 ΔE 0.063
- Carolina Blue #8AB8FE ΔE 0.076
- Turquoise Blue #06B1C4 ΔE 0.076
- Lightblue #7BC8F6 ΔE 0.081
- Chefchaouen Blue #4895EF ΔE 0.084
- Cornflower Blue #6495ED ΔE 0.086
Use #2CB5F6 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.