#3C97FA
Closest named color: Chefchaouen Blue (#4895EF). oklch(67.1% 0.17 253.3), rgb(60, 151, 250).
Aa
Black text reads best on this color (6.99:1).
About this color
#3C97FA is a medium-light, vivid blue. In OKLCH its lightness is 67%, its chroma 0.170 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.017 away. Black text reads best on it, at 6.99:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.170) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 6.99:1 |
| White text | 3.00:1 |
Values
| HEX | #3C97FA |
| RGB | rgb(60, 151, 250) |
| HSL | hsl(211, 95%, 61%) |
| OKLCH | oklch(67.1% 0.17 253.3) |
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 #3C97FA | 3.00:1 | AA large text | Lc -61.6 | Content text, not long reading |
| Black text on #3C97FA | 6.99:1 | AA | Lc 47.8 | Large or bold text, headings |
| #3C97FA text on white | 3.00:1 | AA large text | Lc 56.3 | Large or bold text, headings |
| #3C97FA text on black | 6.99:1 | AA | Lc -45.5 | 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
#EFF6FF
oklch(97% 0.014 254.6)
-
Step 100
100
#DCECFF
oklch(93.7% 0.031 252.7)
-
Step 200
200
#BFDCFF
oklch(88.5% 0.058 253.3)
-
Step 300
300
#93C4FF
oklch(80.8% 0.099 253.5)
-
Step 400
400 (this color)
#3C97FA
oklch(67.1% 0.17 253.3)
-
Step 500
500
#0089FB
oklch(63.1% 0.196 253.2)
-
Step 600
600
#0073D4
oklch(55.6% 0.172 253.1)
-
Step 700
700
#0060B4
oklch(49.1% 0.153 253.4)
-
Step 800
800
#004E95
oklch(42.6% 0.134 253.6)
-
Step 900
900
#00417D
oklch(37.6% 0.117 253.3)
-
Step 950
950
#00264E
oklch(27% 0.085 253.5)
#3C97FA 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) | #679EFE | 0.043 |
| Deuteranopia (no green cones) | #488DF8 | 0.026 |
| Tritanopia (no blue cones) | #00AEBC | 0.128 |
| Achromatopsia (no color) | #959595 | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3C97FA
#3C97FA
oklch(67.1% 0.17 253.3)
- #C98500
#C98500
oklch(67% 0.143 73.2)
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 #3C97FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.017
- Dodger Blue #1E90FF ΔE 0.027
- Cornflower Blue #6495ED ΔE 0.036
- Dark Sky Blue #448EE4 ΔE 0.037
- Soft Blue #6488EA ΔE 0.049
- Clear Blue #247AFD ΔE 0.080
- Cornflower #6A79F7 ΔE 0.080
- Water Blue #0E87CC ΔE 0.083
Use #3C97FA 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.