#6CA7DD
Closest named color: Greyblue (#77A1B5). oklch(70.9% 0.101 247.3), rgb(108, 167, 221).
Aa
Black text reads best on this color (8.20:1).
About this color
#6CA7DD is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.101 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.057 away. Black text reads best on it, at 8.20:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.20:1 |
| White text | 2.55:1 |
Values
| HEX | #6CA7DD |
| RGB | rgb(108, 167, 221) |
| HSL | hsl(209, 62%, 65%) |
| OKLCH | oklch(70.9% 0.101 247.3) |
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 #6CA7DD | 2.55:1 | Fails | Lc -55.1 | Large or bold text, headings |
| Black text on #6CA7DD | 8.20:1 | AAA | Lc 54.1 | Large or bold text, headings |
| #6CA7DD text on white | 2.55:1 | Fails | Lc 50.0 | Large or bold text, headings |
| #6CA7DD text on black | 8.20:1 | AAA | Lc -52.0 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF6
oklch(93.6% 0.018 250.6)
-
Step 200
200
#C7DCF0
oklch(88.5% 0.036 246.9)
-
Step 300
300
#A1C5E8
oklch(80.9% 0.063 247.9)
-
Step 400
400 (this color)
#6CA7DD
oklch(70.9% 0.101 247.3)
-
Step 500
500
#3F8FD3
oklch(63.1% 0.129 247.3)
-
Step 600
600
#1578C0
oklch(55.7% 0.139 247.2)
-
Step 700
700
#0064A6
oklch(49.1% 0.131 247.6)
-
Step 800
800
#0A5286
oklch(42.7% 0.108 247.3)
-
Step 900
900
#15446B
oklch(37.6% 0.084 247.6)
-
Step 950
950
#0E283F
oklch(26.9% 0.054 248)
#6CA7DD 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) | #91A8DF | 0.043 |
| Deuteranopia (no green cones) | #829DDC | 0.034 |
| Tritanopia (no blue cones) | #30B4B9 | 0.087 |
| Achromatopsia (no color) | #A2A2A2 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6CA7DD
#6CA7DD
oklch(70.9% 0.101 247.3)
- #CB955A
#CB955A
oklch(70.9% 0.1 67.5)
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 #6CA7DD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.057
- Cornflower Blue #6495ED ΔE 0.061
- Bluegrey #85A3B2 ΔE 0.065
- Bluey Grey #89A0B0 ΔE 0.068
- Carolina Blue #8AB8FE ΔE 0.072
- Chefchaouen Blue #4895EF ΔE 0.072
- Cool Gray #8D99AE ΔE 0.074
- Periwinkle Blue #8F99FB ΔE 0.076
Use #6CA7DD 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.