#3CB0EB
Closest named color: Deep Sky Blue (#00BFFF). oklch(71.8% 0.132 235.5), rgb(60, 176, 235).
Aa
Black text reads best on this color (8.60:1).
About this color
#3CB0EB is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.132 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.044 away. Black text reads best on it, at 8.60:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.132) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.60:1 |
| White text | 2.44:1 |
Values
| HEX | #3CB0EB |
| RGB | rgb(60, 176, 235) |
| HSL | hsl(200, 81%, 58%) |
| OKLCH | oklch(71.8% 0.132 235.5) |
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 #3CB0EB | 2.44:1 | Fails | Lc -52.7 | Large or bold text, headings |
| Black text on #3CB0EB | 8.60:1 | AAA | Lc 56.3 | Large or bold text, headings |
| #3CB0EB text on white | 2.44:1 | Fails | Lc 47.7 | Large or bold text, headings |
| #3CB0EB text on black | 8.60:1 | AAA | Lc -54.4 | 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
#EFF7FC
oklch(97.2% 0.011 234.8)
-
Step 100
100
#DBEDF8
oklch(93.6% 0.024 234.4)
-
Step 200
200
#BDDFF4
oklch(88.6% 0.046 235.2)
-
Step 300
300
#8BCAEF
oklch(81% 0.083 235)
-
Step 400
400 (this color)
#3CB0EB
oklch(71.8% 0.132 235.5)
-
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)
#3CB0EB 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) | #93AFEE | 0.079 |
| Deuteranopia (no green cones) | #7C9EEA | 0.067 |
| Tritanopia (no blue cones) | #00BFC4 | 0.083 |
| Achromatopsia (no color) | #A6A6A6 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3CB0EB
#3CB0EB
oklch(71.8% 0.132 235.5)
- #E38C4B
#E38C4B
oklch(71.9% 0.133 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 #3CB0EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.044
- Turquoise Blue #06B1C4 ΔE 0.064
- Vivid Sky Blue #4CC9F0 ΔE 0.071
- Bright Sky Blue #02CCFE ΔE 0.074
- Chefchaouen Blue #4895EF ΔE 0.075
- Cornflower Blue #6495ED ΔE 0.076
- Carolina Blue #8AB8FE ΔE 0.079
- Greyblue #77A1B5 ΔE 0.085
Use #3CB0EB 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.