#6C8CCC
Closest named color: Faded Blue (#658CBB). oklch(64.3% 0.103 263.5), rgb(108, 140, 204).
Aa
Black text reads best on this color (6.26:1).
About this color
#6C8CCC is a medium-light, moderately saturated blue. In OKLCH its lightness is 64%, its chroma 0.103 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.028 away. Black text reads best on it, at 6.26:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.26:1 |
| White text | 3.35:1 |
Values
| HEX | #6C8CCC |
| RGB | rgb(108, 140, 204) |
| HSL | hsl(220, 48%, 61%) |
| OKLCH | oklch(64.3% 0.103 263.5) |
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 #6C8CCC | 3.35:1 | AA large text | Lc -66.3 | Content text, not long reading |
| Black text on #6C8CCC | 6.26:1 | AA | Lc 43.2 | Non-text elements, placeholder text |
| #6C8CCC text on white | 3.35:1 | AA large text | Lc 60.9 | Content text, not long reading |
| #6C8CCC text on black | 6.26:1 | AA | Lc -40.8 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200
#D0D9EC
oklch(88.4% 0.028 265.4)
-
Step 300
300
#B0C1E2
oklch(80.9% 0.05 263.7)
-
Step 400
400
#86A1D4
oklch(70.8% 0.081 262.8)
-
Step 500
500 (this color)
#6C8CCC
oklch(64.3% 0.103 263.5)
-
Step 600
600
#5071B5
oklch(55.5% 0.113 263.5)
-
Step 700
700
#415F9C
oklch(49.2% 0.104 263.3)
-
Step 800
800
#364E7E
oklch(42.8% 0.085 263.1)
-
Step 900
900
#2F4165
oklch(37.8% 0.066 263.3)
-
Step 950
950
#1B263B
oklch(26.9% 0.042 262.7)
#6C8CCC 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) | #7491CF | 0.018 |
| Deuteranopia (no green cones) | #6A88CB | 0.011 |
| Tritanopia (no blue cones) | #459AA3 | 0.093 |
| Achromatopsia (no color) | #8C8C8C | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C8CCC
#6C8CCC
oklch(64.3% 0.103 263.5)
- #AB873B
#AB873B
oklch(64.3% 0.103 83.5)
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 #6C8CCC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.028
- Soft Blue #6488EA ΔE 0.050
- Cornflower Blue #6495ED ΔE 0.050
- Dark Sky Blue #448EE4 ΔE 0.050
- Dusty Blue #5A86AD ΔE 0.054
- Cool Blue #4984B8 ΔE 0.055
- Silver Lake Blue #778DA9 ΔE 0.055
- Off Blue #5684AE ΔE 0.056
Use #6C8CCC 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.