#6FBCD3
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(75.4% 0.083 219.1), rgb(111, 188, 211).
Aa
Black text reads best on this color (9.80:1).
About this color
#6FBCD3 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 75%, its chroma 0.083 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.048 away. Black text reads best on it, at 9.80:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 9.80:1 |
| White text | 2.14:1 |
Values
| HEX | #6FBCD3 |
| RGB | rgb(111, 188, 211) |
| HSL | hsl(194, 53%, 63%) |
| OKLCH | oklch(75.4% 0.083 219.1) |
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 #6FBCD3 | 2.14:1 | Fails | Lc -46.6 | Large or bold text, headings |
| Black text on #6FBCD3 | 9.80:1 | AAA | Lc 62.1 | Content text, not long reading |
| #6FBCD3 text on white | 2.14:1 | Fails | Lc 41.9 | Non-text elements, placeholder text |
| #6FBCD3 text on black | 9.80:1 | AAA | Lc -60.3 | 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 400.
-
Step 50
50
#F1F7F9
oklch(97.2% 0.007 219.6)
-
Step 100
100
#DFECF1
oklch(93.5% 0.015 222.7)
-
Step 200
200
#C5DEE6
oklch(88.5% 0.029 219)
-
Step 300
300
#9CC9D8
oklch(80.9% 0.052 220.3)
-
Step 400
400 (this color)
#6FBCD3
oklch(75.4% 0.083 219.1)
-
Step 500
500
#2398B5
oklch(63.1% 0.106 219.3)
-
Step 600
600
#00819B
oklch(55.7% 0.1 218.5)
-
Step 700
700
#006C83
oklch(49.1% 0.089 219.3)
-
Step 800
800
#00586C
oklch(42.6% 0.078 220.2)
-
Step 900
900
#004A5A
oklch(37.8% 0.068 218.5)
-
Step 950
950
#062B35
oklch(26.9% 0.044 220.1)
#6FBCD3 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) | #ADB8D4 | 0.070 |
| Deuteranopia (no green cones) | #9EACD3 | 0.064 |
| Tritanopia (no blue cones) | #3CC4C3 | 0.052 |
| Achromatopsia (no color) | #B1B1B1 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6FBCD3
#6FBCD3
oklch(75.4% 0.083 219.1)
- #DE9D88
#DE9D88
oklch(75.4% 0.084 38.7)
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 #6FBCD3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.048
- Light Cornflower Blue #98C1D9 ΔE 0.048
- Light Grey Blue #9DBCD4 ΔE 0.050
- Lightblue #7BC8F6 ΔE 0.056
- Sky Blue #87CEEB ΔE 0.062
- Dark Turquoise #00CED1 ΔE 0.066
- Medium Turquoise #48D1CC ΔE 0.066
- Sky #82CAFC ΔE 0.068
Use #6FBCD3 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.