#6C9ECD
Closest named color: Greyblue (#77A1B5). oklch(68.2% 0.088 247.7), rgb(108, 158, 205).
Aa
Black text reads best on this color (7.40:1).
About this color
#6C9ECD is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.088 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.041 away. Black text reads best on it, at 7.40:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.40:1 |
| White text | 2.83:1 |
Values
| HEX | #6C9ECD |
| RGB | rgb(108, 158, 205) |
| HSL | hsl(209, 49%, 61%) |
| OKLCH | oklch(68.2% 0.088 247.7) |
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 #6C9ECD | 2.83:1 | Fails | Lc -59.6 | Large or bold text, headings |
| Black text on #6C9ECD | 7.40:1 | AAA | Lc 49.8 | Large or bold text, headings |
| #6C9ECD text on white | 2.83:1 | Fails | Lc 54.3 | Large or bold text, headings |
| #6C9ECD text on black | 7.40:1 | AAA | Lc -47.5 | 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
#E2EBF4
oklch(93.6% 0.016 248)
-
Step 200
200
#CADBED
oklch(88.4% 0.031 249.7)
-
Step 300
300
#A5C5E3
oklch(81% 0.055 246.8)
-
Step 400
400 (this color)
#6C9ECD
oklch(68.2% 0.088 247.7)
-
Step 500
500
#4D8FCA
oklch(63.2% 0.112 247.6)
-
Step 600
600
#2D78B7
oklch(55.7% 0.122 247.7)
-
Step 700
700
#1E649D
oklch(49% 0.114 247.7)
-
Step 800
800
#1C5280
oklch(42.7% 0.095 248.1)
-
Step 900
900
#1E4466
oklch(37.6% 0.073 248)
-
Step 950
950
#12283C
oklch(26.9% 0.047 247.8)
#6C9ECD 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) | #8B9FCF | 0.038 |
| Deuteranopia (no green cones) | #7E95CC | 0.030 |
| Tritanopia (no blue cones) | #41A9AE | 0.075 |
| Achromatopsia (no color) | #999999 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C9ECD
#6C9ECD
oklch(68.2% 0.088 247.7)
- #BD8F5C
#BD8F5C
oklch(68.3% 0.088 68.4)
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 #6C9ECD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.041
- Faded Blue #658CBB ΔE 0.053
- Bluegrey #85A3B2 ΔE 0.054
- Bluey Grey #89A0B0 ΔE 0.055
- Cool Gray #8D99AE ΔE 0.056
- Cornflower Blue #6495ED ΔE 0.060
- Silver Lake Blue #778DA9 ΔE 0.061
- Blue Grey #758DA3 ΔE 0.067
Use #6C9ECD 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.