#3CA0D3
Closest named color: Chefchaouen Blue (#4895EF). oklch(67% 0.118 234.9), rgb(60, 160, 211).
Aa
Black text reads best on this color (7.16:1).
About this color
#3CA0D3 is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.118 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.058 away. Black text reads best on it, at 7.16:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.16:1 |
| White text | 2.93:1 |
Values
| HEX | #3CA0D3 |
| RGB | rgb(60, 160, 211) |
| HSL | hsl(200, 63%, 53%) |
| OKLCH | oklch(67% 0.118 234.9) |
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 #3CA0D3 | 2.93:1 | Fails | Lc -60.8 | Content text, not long reading |
| Black text on #3CA0D3 | 7.16:1 | AAA | Lc 48.6 | Large or bold text, headings |
| #3CA0D3 text on white | 2.93:1 | Fails | Lc 55.4 | Large or bold text, headings |
| #3CA0D3 text on black | 7.16:1 | AAA | Lc -46.4 | 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
#EFF7FB
oklch(97.1% 0.01 228.9)
-
Step 100
100
#DDEDF6
oklch(93.7% 0.021 232.1)
-
Step 200
200
#C0DEF1
oklch(88.5% 0.041 235.7)
-
Step 300
300
#92C9EA
oklch(80.9% 0.074 235.2)
-
Step 400
400 (this color)
#3CA0D3
oklch(67% 0.118 234.9)
-
Step 500
500
#0095CE
oklch(63.2% 0.133 234.7)
-
Step 600
600
#007DAE
oklch(55.7% 0.118 234.9)
-
Step 700
700
#006993
oklch(49.2% 0.104 234.9)
-
Step 800
800
#005679
oklch(42.8% 0.09 234.7)
-
Step 900
900
#004766
oklch(37.6% 0.081 235.8)
-
Step 950
950
#002A3E
oklch(26.9% 0.057 235.2)
#3CA0D3 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) | #879FD5 | 0.072 |
| Deuteranopia (no green cones) | #7390D2 | 0.061 |
| Tritanopia (no blue cones) | #00ADB1 | 0.075 |
| Achromatopsia (no color) | #979797 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3CA0D3
#3CA0D3
oklch(67% 0.118 234.9)
- #CC8049
#CC8049
oklch(66.9% 0.118 55)
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 #3CA0D3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.058
- Turquoise Blue #06B1C4 ΔE 0.060
- Dark Sky Blue #448EE4 ΔE 0.061
- Faded Blue #658CBB ΔE 0.062
- Cornflower Blue #6495ED ΔE 0.064
- Greyblue #77A1B5 ΔE 0.066
- Water Blue #0E87CC ΔE 0.077
- Cadet Blue #5F9EA0 ΔE 0.077
Use #3CA0D3 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.