#6DA3CA
Closest named color: Greyblue (#77A1B5). oklch(69.3% 0.081 240.8), rgb(109, 163, 202).
Aa
Black text reads best on this color (7.74:1).
About this color
#6DA3CA is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.081 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.031 away. Black text reads best on it, at 7.74:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.74:1 |
| White text | 2.71:1 |
Values
| HEX | #6DA3CA |
| RGB | rgb(109, 163, 202) |
| HSL | hsl(205, 47%, 61%) |
| OKLCH | oklch(69.3% 0.081 240.8) |
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 #6DA3CA | 2.71:1 | Fails | Lc -57.7 | Large or bold text, headings |
| Black text on #6DA3CA | 7.74:1 | AAA | Lc 51.6 | Large or bold text, headings |
| #6DA3CA text on white | 2.71:1 | Fails | Lc 52.5 | Large or bold text, headings |
| #6DA3CA text on black | 7.74:1 | AAA | Lc -49.4 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#C9DCEA
oklch(88.5% 0.028 239.7)
-
Step 300
300
#A4C6DF
oklch(81% 0.051 240.1)
-
Step 400
400 (this color)
#6DA3CA
oklch(69.3% 0.081 240.8)
-
Step 500
500
#4991C2
oklch(63.1% 0.103 240.8)
-
Step 600
600
#267AAF
oklch(55.5% 0.113 241.4)
-
Step 700
700
#176796
oklch(49.1% 0.105 240.8)
-
Step 800
800
#17547A
oklch(42.7% 0.087 241.1)
-
Step 900
900
#1B4662
oklch(37.8% 0.067 240.5)
-
Step 950
950
#112939
oklch(27% 0.042 240.1)
#6DA3CA 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) | #92A3CC | 0.044 |
| Deuteranopia (no green cones) | #8699C9 | 0.037 |
| Tritanopia (no blue cones) | #44ADB0 | 0.066 |
| Achromatopsia (no color) | #9D9D9D | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DA3CA
#6DA3CA
oklch(69.3% 0.081 240.8)
- #C19168
#C19168
oklch(69.3% 0.081 61.4)
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 #6DA3CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.031
- Bluegrey #85A3B2 ΔE 0.043
- Bluey Grey #89A0B0 ΔE 0.046
- Cool Gray #8D99AE ΔE 0.052
- Cool Steel #97A7B3 ΔE 0.062
- Faded Blue #658CBB ΔE 0.065
- Cadet Blue #5F9EA0 ΔE 0.065
- Silver Lake Blue #778DA9 ΔE 0.067
Use #6DA3CA 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.