#6FC3EF
Closest named color: Lightblue (#7BC8F6). oklch(78.1% 0.103 233.1), rgb(111, 195, 239).
Aa
Black text reads best on this color (10.72:1).
About this color
#6FC3EF is a light, moderately saturated blue. In OKLCH its lightness is 78%, its chroma 0.103 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.020 away. Black text reads best on it, at 10.72:1.
| Hue family | Blues |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 10.72:1 |
| White text | 1.95:1 |
Values
| HEX | #6FC3EF |
| RGB | rgb(111, 195, 239) |
| HSL | hsl(201, 80%, 69%) |
| OKLCH | oklch(78.1% 0.103 233.1) |
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 #6FC3EF | 1.95:1 | Fails | Lc -41.9 | Non-text elements, placeholder text |
| Black text on #6FC3EF | 10.72:1 | AAA | Lc 66.4 | Content text, not long reading |
| #6FC3EF text on white | 1.95:1 | Fails | Lc 37.5 | Non-text elements, placeholder text |
| #6FC3EF text on black | 10.72:1 | AAA | Lc -64.9 | Content text, not long reading |
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 300.
-
Step 50
50
#EDF7FD
oklch(97% 0.013 233.7)
-
Step 100
100
#D7EEFB
oklch(93.6% 0.03 232.4)
-
Step 200
200
#B4E0F9
oklch(88.4% 0.057 233.2)
-
Step 300
300 (this color)
#6FC3EF
oklch(78.1% 0.103 233.1)
-
Step 400
400
#00AEEC
oklch(70.6% 0.146 233.1)
-
Step 500
500
#0095CB
oklch(63% 0.131 233.2)
-
Step 600
600
#007DAB
oklch(55.5% 0.115 233.2)
-
Step 700
700
#006991
oklch(49% 0.102 233.6)
-
Step 800
800
#005677
oklch(42.6% 0.088 233.1)
-
Step 900
900
#004864
oklch(37.8% 0.078 232.8)
-
Step 950
950
#002A3D
oklch(26.9% 0.056 233.8)
#6FC3EF 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) | #AEC1F1 | 0.069 |
| Deuteranopia (no green cones) | #9CB3EE | 0.060 |
| Tritanopia (no blue cones) | #0BCFD1 | 0.079 |
| Achromatopsia (no color) | #B9B9B9 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6FC3EF
#6FC3EF
oklch(78.1% 0.103 233.1)
- #ECA578
#ECA578
oklch(78% 0.103 53)
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 #6FC3EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.020
- Vivid Sky Blue #4CC9F0 ΔE 0.028
- Sky #82CAFC ΔE 0.032
- Light Sky Blue #87CEFA ΔE 0.041
- Sky Blue #87CEEB ΔE 0.042
- Bright Sky Blue #02CCFE ΔE 0.048
- Light Cornflower Blue #98C1D9 ΔE 0.048
- Carolina Blue #8AB8FE ΔE 0.049
Use #6FC3EF 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.