#6BDBEF
Closest named color: Sky Blue (#87CEEB). oklch(83.3% 0.106 210.8), rgb(107, 219, 239).
Aa
Black text reads best on this color (13.00:1).
About this color
#6BDBEF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 83%, its chroma 0.106 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.039 away. Black text reads best on it, at 13.00:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 13.00:1 |
| White text | 1.61:1 |
Values
| HEX | #6BDBEF |
| RGB | rgb(107, 219, 239) |
| HSL | hsl(189, 80%, 68%) |
| OKLCH | oklch(83.3% 0.106 210.8) |
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 #6BDBEF | 1.61:1 | Fails | Lc -30.9 | Non-text elements, placeholder text |
| Black text on #6BDBEF | 13.00:1 | AAA | Lc 76.4 | Fine for body text |
| #6BDBEF text on white | 1.61:1 | Fails | Lc 27.4 | Dividers and decoration only |
| #6BDBEF text on black | 13.00:1 | AAA | Lc -75.6 | Fine for body text |
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
#EBF8FB
oklch(97% 0.014 213.1)
-
Step 100
100
#D4F0F5
oklch(93.6% 0.03 209.6)
-
Step 200
200
#ADE4EF
oklch(88.5% 0.058 211.3)
-
Step 300
300 (this color)
#6BDBEF
oklch(83.3% 0.106 210.8)
-
Step 400
400
#00B4CB
oklch(70.6% 0.122 210.8)
-
Step 500
500
#009BAF
oklch(63.2% 0.11 210.8)
-
Step 600
600
#008293
oklch(55.6% 0.096 210.7)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900
#004B55
oklch(37.8% 0.065 210)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#6BDBEF 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) | #CAD4F0 | 0.099 |
| Deuteranopia (no green cones) | #B6C5EF | 0.091 |
| Tritanopia (no blue cones) | #00E4E1 | 0.053 |
| Achromatopsia (no color) | #CBCBCB | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6BDBEF
#6BDBEF
oklch(83.3% 0.106 210.8)
- #FFB2A4
#FFB2A4
oklch(83.3% 0.093 30.6)
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 #6BDBEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.039
- Aqua Blue #02D8E9 ΔE 0.044
- Light Sky Blue #87CEFA ΔE 0.048
- Robin's Egg #6DEDFD ΔE 0.048
- Lightblue #7BC8F6 ΔE 0.056
- Sky #82CAFC ΔE 0.057
- Vivid Sky Blue #4CC9F0 ΔE 0.058
- Turquoise #40E0D0 ΔE 0.059
Use #6BDBEF 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.