#3CACEF
Closest named color: Deep Sky Blue (#00BFFF). oklch(71.1% 0.139 239.7), rgb(60, 172, 239).
Aa
Black text reads best on this color (8.33:1).
About this color
#3CACEF is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.139 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.051 away. Black text reads best on it, at 8.33:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.33:1 |
| White text | 2.51:1 |
Values
| HEX | #3CACEF |
| RGB | rgb(60, 172, 239) |
| HSL | hsl(202, 85%, 59%) |
| OKLCH | oklch(71.1% 0.139 239.7) |
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 #3CACEF | 2.51:1 | Fails | Lc -54.1 | Large or bold text, headings |
| Black text on #3CACEF | 8.33:1 | AAA | Lc 55.0 | Large or bold text, headings |
| #3CACEF text on white | 2.51:1 | Fails | Lc 49.0 | Large or bold text, headings |
| #3CACEF text on black | 8.33:1 | AAA | Lc -53.0 | 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
#EFF7FD
oklch(97.2% 0.012 239.9)
-
Step 100
100
#DBEDF9
oklch(93.6% 0.025 236.8)
-
Step 200
200
#BDDEF6
oklch(88.4% 0.048 239.7)
-
Step 300
300
#8CC9F3
oklch(81% 0.086 239.3)
-
Step 400
400 (this color)
#3CACEF
oklch(71.1% 0.139 239.7)
-
Step 500
500
#0093D7
oklch(63.2% 0.144 239.7)
-
Step 600
600
#007BB5
oklch(55.6% 0.127 239.8)
-
Step 700
700
#006799
oklch(49% 0.112 240)
-
Step 800
800
#00557E
oklch(42.8% 0.097 239.2)
-
Step 900
900
#00466A
oklch(37.6% 0.086 240.1)
-
Step 950
950
#002A41
oklch(27.1% 0.061 239)
#3CACEF 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) | #8CACF2 | 0.072 |
| Deuteranopia (no green cones) | #749CEE | 0.058 |
| Tritanopia (no blue cones) | #00BDC3 | 0.094 |
| Achromatopsia (no color) | #A3A3A3 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3CACEF
#3CACEF
oklch(71.1% 0.139 239.7)
- #E08A3C
#E08A3C
oklch(71% 0.139 59.4)
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 #3CACEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.051
- Chefchaouen Blue #4895EF ΔE 0.062
- Cornflower Blue #6495ED ΔE 0.064
- Turquoise Blue #06B1C4 ΔE 0.074
- Dark Sky Blue #448EE4 ΔE 0.080
- Carolina Blue #8AB8FE ΔE 0.082
- Vivid Sky Blue #4CC9F0 ΔE 0.083
- Bright Sky Blue #02CCFE ΔE 0.084
Use #3CACEF 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.