#6C8FBF
Closest named color: Faded Blue (#658CBB). oklch(64.3% 0.082 256.4), rgb(108, 143, 191).
Aa
Black text reads best on this color (6.31:1).
About this color
#6C8FBF is a medium-light, moderately saturated blue. In OKLCH its lightness is 64%, its chroma 0.082 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.013 away. Black text reads best on it, at 6.31:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.31:1 |
| White text | 3.32:1 |
Values
| HEX | #6C8FBF |
| RGB | rgb(108, 143, 191) |
| HSL | hsl(215, 39%, 59%) |
| OKLCH | oklch(64.3% 0.082 256.4) |
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 #6C8FBF | 3.32:1 | AA large text | Lc -66.0 | Content text, not long reading |
| Black text on #6C8FBF | 6.31:1 | AA | Lc 43.5 | Non-text elements, placeholder text |
| #6C8FBF text on white | 3.32:1 | AA large text | Lc 60.6 | Content text, not long reading |
| #6C8FBF text on black | 6.31:1 | AA | Lc -41.1 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF2
oklch(93.6% 0.012 259.8)
-
Step 200
200
#D0DAE8
oklch(88.5% 0.022 256.7)
-
Step 300
300
#B0C2DB
oklch(80.8% 0.041 256.6)
-
Step 400
400
#87A3C9
oklch(70.8% 0.064 256.1)
-
Step 500
500 (this color)
#6C8FBF
oklch(64.3% 0.082 256.4)
-
Step 600
600
#5075A7
oklch(55.6% 0.089 256.2)
-
Step 700
700
#40628F
oklch(49.1% 0.083 255.8)
-
Step 800
800
#355074
oklch(42.6% 0.069 255.9)
-
Step 900
900
#2F435E
oklch(37.9% 0.053 256.1)
-
Step 950
950
#1B2737
oklch(26.9% 0.034 255.8)
#6C8FBF 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) | #7D91C1 | 0.023 |
| Deuteranopia (no green cones) | #7389BE | 0.017 |
| Tritanopia (no blue cones) | #4D999F | 0.073 |
| Achromatopsia (no color) | #8D8D8D | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C8FBF
#6C8FBF
oklch(64.3% 0.082 256.4)
- #AA8652
#AA8652
oklch(64.3% 0.082 75.6)
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 #6C8FBF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.013
- Silver Lake Blue #778DA9 ΔE 0.034
- Dusty Blue #5A86AD ΔE 0.042
- Blue Grey #758DA3 ΔE 0.042
- Off Blue #5684AE ΔE 0.047
- Cool Blue #4984B8 ΔE 0.053
- Light Slate Gray #778899 ΔE 0.056
- Steel Blue #4682B4 ΔE 0.060
Use #6C8FBF 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.