#3CB1FE
Closest named color: Deep Sky Blue (#00BFFF). oklch(73% 0.151 242.4), rgb(60, 177, 254).
Aa
Black text reads best on this color (8.91:1).
About this color
#3CB1FE is a medium-light, vivid blue. In OKLCH its lightness is 73%, its chroma 0.151 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.038 away. Black text reads best on it, at 8.91:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.151) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.91:1 |
| White text | 2.35:1 |
Values
| HEX | #3CB1FE |
| RGB | rgb(60, 177, 254) |
| HSL | hsl(204, 99%, 62%) |
| OKLCH | oklch(73% 0.151 242.4) |
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 #3CB1FE | 2.35:1 | Fails | Lc -51.0 | Large or bold text, headings |
| Black text on #3CB1FE | 8.91:1 | AAA | Lc 57.9 | Large or bold text, headings |
| #3CB1FE text on white | 2.35:1 | Fails | Lc 46.0 | Large or bold text, headings |
| #3CB1FE text on black | 8.91:1 | AAA | Lc -56.0 | 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
#DBEDFB
oklch(93.7% 0.027 241.2)
-
Step 200
200
#BCDEFA
oklch(88.5% 0.053 243.2)
-
Step 300
300
#89C8F9
oklch(80.8% 0.095 242.7)
-
Step 400
400 (this color)
#3CB1FE
oklch(73% 0.151 242.4)
-
Step 500
500
#0091DC
oklch(63% 0.151 242.6)
-
Step 600
600
#007ABA
oklch(55.6% 0.133 242.5)
-
Step 700
700
#00669D
oklch(49% 0.118 242.7)
-
Step 800
800
#005482
oklch(42.8% 0.102 242.4)
-
Step 900
900
#00466D
oklch(37.8% 0.09 242.2)
-
Step 950
950
#002943
oklch(27% 0.065 242.6)
#3CB1FE 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) | #8DB3FF | 0.071 |
| Deuteranopia (no green cones) | #72A1FD | 0.055 |
| Tritanopia (no blue cones) | #00C4CC | 0.104 |
| Achromatopsia (no color) | #A9A9A9 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3CB1FE
#3CB1FE
oklch(73% 0.151 242.4)
- #EA8F2E
#EA8F2E
oklch(73% 0.152 62.1)
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 #3CB1FE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.038
- Carolina Blue #8AB8FE ΔE 0.071
- Bright Sky Blue #02CCFE ΔE 0.073
- Chefchaouen Blue #4895EF ΔE 0.074
- Cornflower Blue #6495ED ΔE 0.074
- Vivid Sky Blue #4CC9F0 ΔE 0.076
- Lightblue #7BC8F6 ΔE 0.087
- Periwinkle Blue #8F99FB ΔE 0.091
Use #3CB1FE 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.