#6CA4DD
Closest named color: Cornflower Blue (#6495ED). oklch(70.3% 0.103 249.9), rgb(108, 164, 221).
Aa
Black text reads best on this color (7.99:1).
About this color
#6CA4DD is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.103 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.053 away. Black text reads best on it, at 7.99:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.99:1 |
| White text | 2.62:1 |
Values
| HEX | #6CA4DD |
| RGB | rgb(108, 164, 221) |
| HSL | hsl(210, 62%, 65%) |
| OKLCH | oklch(70.3% 0.103 249.9) |
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 #6CA4DD | 2.62:1 | Fails | Lc -56.3 | Large or bold text, headings |
| Black text on #6CA4DD | 7.99:1 | AAA | Lc 52.9 | Large or bold text, headings |
| #6CA4DD text on white | 2.62:1 | Fails | Lc 51.1 | Large or bold text, headings |
| #6CA4DD text on black | 7.99:1 | AAA | Lc -50.8 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF6
oklch(93.6% 0.018 250.6)
-
Step 200
200
#C8DCF0
oklch(88.6% 0.035 248.2)
-
Step 300
300
#A2C5E9
oklch(81% 0.063 249.3)
-
Step 400
400 (this color)
#6CA4DD
oklch(70.3% 0.103 249.9)
-
Step 500
500
#438ED5
oklch(63.2% 0.131 249.6)
-
Step 600
600
#1D76C3
oklch(55.6% 0.144 250.1)
-
Step 700
700
#0D63A8
oklch(49.1% 0.133 249.9)
-
Step 800
800
#115188
oklch(42.7% 0.11 249.9)
-
Step 900
900
#17446D
oklch(37.8% 0.086 249.5)
-
Step 950
950
#0F2840
oklch(27% 0.055 249.7)
#6CA4DD 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) | #8DA6E0 | 0.039 |
| Deuteranopia (no green cones) | #7E9BDC | 0.029 |
| Tritanopia (no blue cones) | #31B1B8 | 0.088 |
| Achromatopsia (no color) | #A0A0A0 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6CA4DD
#6CA4DD
oklch(70.3% 0.103 249.9)
- #C89454
#C89454
oklch(70.3% 0.103 70.5)
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 #6CA4DD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.053
- Greyblue #77A1B5 ΔE 0.058
- Chefchaouen Blue #4895EF ΔE 0.066
- Bluegrey #85A3B2 ΔE 0.067
- Bluey Grey #89A0B0 ΔE 0.070
- Periwinkle Blue #8F99FB ΔE 0.072
- Cool Gray #8D99AE ΔE 0.073
- Faded Blue #658CBB ΔE 0.075
Use #6CA4DD 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.