#6DAAD5
Closest named color: Greyblue (#77A1B5). oklch(71.3% 0.089 240.4), rgb(109, 170, 213).
Aa
Black text reads best on this color (8.36:1).
About this color
#6DAAD5 is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.089 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.047 away. Black text reads best on it, at 8.36:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.36:1 |
| White text | 2.51:1 |
Values
| HEX | #6DAAD5 |
| RGB | rgb(109, 170, 213) |
| HSL | hsl(205, 55%, 63%) |
| OKLCH | oklch(71.3% 0.089 240.4) |
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 #6DAAD5 | 2.51:1 | Fails | Lc -54.2 | Large or bold text, headings |
| Black text on #6DAAD5 | 8.36:1 | AAA | Lc 54.8 | Large or bold text, headings |
| #6DAAD5 text on white | 2.51:1 | Fails | Lc 49.2 | Large or bold text, headings |
| #6DAAD5 text on black | 8.36:1 | AAA | Lc -52.8 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1ECF4
oklch(93.7% 0.016 239.1)
-
Step 200
200
#C8DCEC
oklch(88.4% 0.031 242)
-
Step 300
300
#A1C6E2
oklch(80.9% 0.056 241)
-
Step 400
400 (this color)
#6DAAD5
oklch(71.3% 0.089 240.4)
-
Step 500
500
#3E92C7
oklch(63.2% 0.113 239.8)
-
Step 600
600
#0F7BB4
oklch(55.6% 0.124 240.2)
-
Step 700
700
#00679A
oklch(49.1% 0.113 240.5)
-
Step 800
800
#07547E
oklch(42.6% 0.096 241)
-
Step 900
900
#144665
oklch(37.7% 0.074 240.5)
-
Step 950
950
#0E293B
oklch(27% 0.047 240.8)
#6DAAD5 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) | #97AAD7 | 0.049 |
| Deuteranopia (no green cones) | #899FD4 | 0.041 |
| Tritanopia (no blue cones) | #3AB5B8 | 0.073 |
| Achromatopsia (no color) | #A3A3A3 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DAAD5
#6DAAD5
oklch(71.3% 0.089 240.4)
- #CC9568
#CC9568
oklch(71.3% 0.09 59.9)
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 #6DAAD5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.047
- Bluegrey #85A3B2 ΔE 0.053
- Bluey Grey #89A0B0 ΔE 0.058
- Cool Steel #97A7B3 ΔE 0.065
- Turquoise Blue #06B1C4 ΔE 0.066
- Cool Gray #8D99AE ΔE 0.067
- Carolina Blue #8AB8FE ΔE 0.075
- Cool Grey #95A3A6 ΔE 0.076
Use #6DAAD5 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.