#6DAFCC
Closest named color: Greyblue (#77A1B5). oklch(72.1% 0.079 227.8), rgb(109, 175, 204).
Aa
Black text reads best on this color (8.65:1).
About this color
#6DAFCC is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 72%, its chroma 0.079 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.043 away. Black text reads best on it, at 8.65:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.65:1 |
| White text | 2.42:1 |
Values
| HEX | #6DAFCC |
| RGB | rgb(109, 175, 204) |
| HSL | hsl(198, 48%, 61%) |
| OKLCH | oklch(72.1% 0.079 227.8) |
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 #6DAFCC | 2.42:1 | Fails | Lc -52.7 | Large or bold text, headings |
| Black text on #6DAFCC | 8.65:1 | AAA | Lc 56.3 | Large or bold text, headings |
| #6DAFCC text on white | 2.42:1 | Fails | Lc 47.7 | Large or bold text, headings |
| #6DAFCC text on black | 8.65:1 | AAA | Lc -54.4 | 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
#E1ECF1
oklch(93.6% 0.014 226.6)
-
Step 200
200
#C7DDE8
oklch(88.5% 0.028 229.2)
-
Step 300
300
#A0C8DA
oklch(81% 0.049 227.1)
-
Step 400
400 (this color)
#6DAFCC
oklch(72.1% 0.079 227.8)
-
Step 500
500
#3895B9
oklch(63% 0.101 227.6)
-
Step 600
600
#007FA5
oklch(55.7% 0.108 227.8)
-
Step 700
700
#006A8B
oklch(49% 0.096 228.3)
-
Step 800
800
#005772
oklch(42.6% 0.083 227.6)
-
Step 900
900
#0F485D
oklch(37.7% 0.066 227.9)
-
Step 950
950
#0C2A36
oklch(26.9% 0.042 227.8)
#6DAFCC 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) | #A0ACCE | 0.060 |
| Deuteranopia (no green cones) | #92A2CC | 0.052 |
| Tritanopia (no blue cones) | #40B7B8 | 0.056 |
| Achromatopsia (no color) | #A6A6A6 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DAFCC
#6DAFCC
oklch(72.1% 0.079 227.8)
- #CF9679
#CF9679
oklch(72.1% 0.08 48)
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 #6DAFCC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.043
- Bluegrey #85A3B2 ΔE 0.046
- Bluey Grey #89A0B0 ΔE 0.053
- Cool Steel #97A7B3 ΔE 0.055
- Turquoise Blue #06B1C4 ΔE 0.057
- Cool Grey #95A3A6 ΔE 0.065
- Cool Gray #8D99AE ΔE 0.068
- Light Grey Blue #9DBCD4 ΔE 0.069
Use #6DAFCC 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.