#6DA4BF
Closest named color: Greyblue (#77A1B5). oklch(69.1% 0.07 230.3), rgb(109, 164, 191).
Aa
Black text reads best on this color (7.71:1).
About this color
#6DA4BF is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.070 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.017 away. Black text reads best on it, at 7.71:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.070) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.71:1 |
| White text | 2.72:1 |
Values
| HEX | #6DA4BF |
| RGB | rgb(109, 164, 191) |
| HSL | hsl(200, 39%, 59%) |
| OKLCH | oklch(69.1% 0.07 230.3) |
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 #6DA4BF | 2.72:1 | Fails | Lc -57.9 | Large or bold text, headings |
| Black text on #6DA4BF | 7.71:1 | AAA | Lc 51.4 | Large or bold text, headings |
| #6DA4BF text on white | 2.72:1 | Fails | Lc 52.6 | Large or bold text, headings |
| #6DA4BF text on black | 7.71:1 | AAA | Lc -49.2 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2ECF1
oklch(93.7% 0.013 228.9)
-
Step 200
200
#CADDE6
oklch(88.6% 0.024 227.8)
-
Step 300
300
#A5C6D8
oklch(80.8% 0.044 231.9)
-
Step 400
400 (this color)
#6DA4BF
oklch(69.1% 0.07 230.3)
-
Step 500
500
#4993B5
oklch(63% 0.089 230.3)
-
Step 600
600
#267DA1
oklch(55.5% 0.097 230.3)
-
Step 700
700
#16698A
oklch(49% 0.091 230.6)
-
Step 800
800
#175670
oklch(42.7% 0.075 230.3)
-
Step 900
900
#1B475B
oklch(37.7% 0.059 230.9)
-
Step 950
950
#112A35
oklch(27.1% 0.037 229)
#6DA4BF 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) | #97A2C0 | 0.051 |
| Deuteranopia (no green cones) | #8B99BF | 0.044 |
| Tritanopia (no blue cones) | #4BACAD | 0.051 |
| Achromatopsia (no color) | #9D9D9D | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DA4BF
#6DA4BF
oklch(69.1% 0.07 230.3)
- #C08F74
#C08F74
oklch(69% 0.071 50)
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 #6DA4BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.017
- Bluegrey #85A3B2 ΔE 0.031
- Bluey Grey #89A0B0 ΔE 0.036
- Cool Gray #8D99AE ΔE 0.046
- Cadet Blue #5F9EA0 ΔE 0.050
- Cool Steel #97A7B3 ΔE 0.054
- Cool Grey #95A3A6 ΔE 0.057
- Turquoise Blue #06B1C4 ΔE 0.060
Use #6DA4BF 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.