#6BBDE3
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(76.1% 0.097 229.8), rgb(107, 189, 227).
Aa
Black text reads best on this color (10.01:1).
About this color
#6BBDE3 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.097 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.036 away. Black text reads best on it, at 10.01:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 10.01:1 |
| White text | 2.09:1 |
Values
| HEX | #6BBDE3 |
| RGB | rgb(107, 189, 227) |
| HSL | hsl(199, 68%, 65%) |
| OKLCH | oklch(76.1% 0.097 229.8) |
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 #6BBDE3 | 2.09:1 | Fails | Lc -45.5 | Large or bold text, headings |
| Black text on #6BBDE3 | 10.01:1 | AAA | Lc 63.1 | Content text, not long reading |
| #6BBDE3 text on white | 2.09:1 | Fails | Lc 40.9 | Non-text elements, placeholder text |
| #6BBDE3 text on black | 10.01:1 | AAA | Lc -61.4 | 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
#D8EEF9
oklch(93.6% 0.028 229.2)
-
Step 200
200
#B6E1F6
oklch(88.6% 0.053 229.1)
-
Step 300
300 (this color)
#6BBDE3
oklch(76.1% 0.097 229.8)
-
Step 400
400
#00AFE7
oklch(70.6% 0.141 230.3)
-
Step 500
500
#0096C6
oklch(63% 0.126 229.9)
-
Step 600
600
#007EA7
oklch(55.5% 0.111 230)
-
Step 700
700
#006A8D
oklch(49.1% 0.098 229.8)
-
Step 800
800
#005774
oklch(42.7% 0.085 229.4)
-
Step 900
900
#004861
oklch(37.6% 0.075 229.8)
-
Step 950
950
#002B3B
oklch(27% 0.053 228.8)
#6BBDE3 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) | #AABAE5 | 0.069 |
| Deuteranopia (no green cones) | #99ADE3 | 0.062 |
| Tritanopia (no blue cones) | #16C8C9 | 0.072 |
| Achromatopsia (no color) | #B3B3B3 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6BBDE3
#6BBDE3
oklch(76.1% 0.097 229.8)
- #E49F79
#E49F79
oklch(76.1% 0.097 49.6)
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 #6BBDE3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.036
- Lightblue #7BC8F6 ΔE 0.041
- Light Cornflower Blue #98C1D9 ΔE 0.051
- Sky #82CAFC ΔE 0.053
- Light Grey Blue #9DBCD4 ΔE 0.054
- Carolina Blue #8AB8FE ΔE 0.056
- Sky Blue #87CEEB ΔE 0.057
- Deep Sky Blue #00BFFF ΔE 0.057
Use #6BBDE3 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.