#6BB3D3
Closest named color: Greyblue (#77A1B5). oklch(73.2% 0.086 228.4), rgb(107, 179, 211).
Aa
Black text reads best on this color (9.01:1).
About this color
#6BB3D3 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.086 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.056 away. Black text reads best on it, at 9.01:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 9.01:1 |
| White text | 2.32:1 |
Values
| HEX | #6BB3D3 |
| RGB | rgb(107, 179, 211) |
| HSL | hsl(198, 54%, 62%) |
| OKLCH | oklch(73.2% 0.086 228.4) |
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 #6BB3D3 | 2.32:1 | Fails | Lc -50.7 | Large or bold text, headings |
| Black text on #6BB3D3 | 9.01:1 | AAA | Lc 58.2 | Large or bold text, headings |
| #6BB3D3 text on white | 2.32:1 | Fails | Lc 45.8 | Large or bold text, headings |
| #6BB3D3 text on black | 9.01:1 | AAA | Lc -56.3 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E0ECF2
oklch(93.6% 0.015 229)
-
Step 200
200
#C6DDE9
oklch(88.4% 0.03 230.3)
-
Step 300
300
#9DC8DC
oklch(80.9% 0.053 228)
-
Step 400
400 (this color)
#6BB3D3
oklch(73.2% 0.086 228.4)
-
Step 500
500
#2C96BE
oklch(63.2% 0.11 228.2)
-
Step 600
600
#007FA5
oklch(55.7% 0.108 227.8)
-
Step 700
700
#006A8C
oklch(49% 0.097 229.1)
-
Step 800
800
#005773
oklch(42.7% 0.084 228.5)
-
Step 900
900
#05485F
oklch(37.6% 0.071 228.4)
-
Step 950
950
#082B38
oklch(27.1% 0.045 227.2)
#6BB3D3 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) | #A2B0D5 | 0.063 |
| Deuteranopia (no green cones) | #93A5D3 | 0.055 |
| Tritanopia (no blue cones) | #33BCBD | 0.062 |
| Achromatopsia (no color) | #AAAAAA | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6BB3D3
#6BB3D3
oklch(73.2% 0.086 228.4)
- #D59878
#D59878
oklch(73.1% 0.086 48.6)
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 #6BB3D3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.056
- Bluegrey #85A3B2 ΔE 0.057
- Turquoise Blue #06B1C4 ΔE 0.060
- Cool Steel #97A7B3 ΔE 0.063
- Vivid Sky Blue #4CC9F0 ΔE 0.063
- Light Grey Blue #9DBCD4 ΔE 0.063
- Bluey Grey #89A0B0 ΔE 0.064
- Light Cornflower Blue #98C1D9 ΔE 0.066
Use #6BB3D3 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.