#3CBBEA
Closest named color: Deep Sky Blue (#00BFFF). oklch(74.3% 0.127 227.5), rgb(60, 187, 234).
Aa
Black text reads best on this color (9.48:1).
About this color
#3CBBEA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 74%, its chroma 0.127 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.031 away. Black text reads best on it, at 9.48:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 9.48:1 |
| White text | 2.21:1 |
Values
| HEX | #3CBBEA |
| RGB | rgb(60, 187, 234) |
| HSL | hsl(196, 81%, 58%) |
| OKLCH | oklch(74.3% 0.127 227.5) |
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 #3CBBEA | 2.21:1 | Fails | Lc -47.9 | Large or bold text, headings |
| Black text on #3CBBEA | 9.48:1 | AAA | Lc 60.8 | Content text, not long reading |
| #3CBBEA text on white | 2.21:1 | Fails | Lc 43.2 | Non-text elements, placeholder text |
| #3CBBEA text on black | 9.48:1 | AAA | Lc -59.0 | 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
#EFF7FB
oklch(97.1% 0.01 228.9)
-
Step 100
100
#DBEDF6
oklch(93.5% 0.023 229.1)
-
Step 200
200
#BCE0F0
oklch(88.6% 0.044 226.6)
-
Step 300
300
#89CBE9
oklch(80.9% 0.079 228.3)
-
Step 400
400 (this color)
#3CBBEA
oklch(74.3% 0.127 227.5)
-
Step 500
500
#0097C3
oklch(63.1% 0.123 227.5)
-
Step 600
600
#007FA4
oklch(55.6% 0.108 227.1)
-
Step 700
700
#006B8B
oklch(49.2% 0.095 227.3)
-
Step 800
800
#005772
oklch(42.6% 0.083 227.6)
-
Step 900
900
#004960
oklch(37.8% 0.073 227.3)
-
Step 950
950
#002B3A
oklch(27% 0.052 227.2)
#3CBBEA 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) | #A2B8EC | 0.092 |
| Deuteranopia (no green cones) | #8BA7E9 | 0.080 |
| Tritanopia (no blue cones) | #00C8CA | 0.070 |
| Achromatopsia (no color) | #AEAEAE | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3CBBEA
#3CBBEA
oklch(74.3% 0.127 227.5)
- #ED9262
#ED9262
oklch(74.5% 0.127 47.9)
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 #3CBBEA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.031
- Vivid Sky Blue #4CC9F0 ΔE 0.041
- Bright Sky Blue #02CCFE ΔE 0.047
- Turquoise Blue #06B1C4 ΔE 0.063
- Lightblue #7BC8F6 ΔE 0.065
- Carolina Blue #8AB8FE ΔE 0.074
- Dark Turquoise #00CED1 ΔE 0.074
- Sky #82CAFC ΔE 0.076
Use #3CBBEA 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.