#6C8FBC
Closest named color: Faded Blue (#658CBB). oklch(64.2% 0.079 255), rgb(108, 143, 188).
Aa
Black text reads best on this color (6.29:1).
About this color
#6C8FBC is a medium-light, moderately saturated blue. In OKLCH its lightness is 64%, its chroma 0.079 and its hue 255°. 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 6.29:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.29:1 |
| White text | 3.33:1 |
Values
| HEX | #6C8FBC |
| RGB | rgb(108, 143, 188) |
| HSL | hsl(214, 37%, 58%) |
| OKLCH | oklch(64.2% 0.079 255) |
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 #6C8FBC | 3.33:1 | AA large text | Lc -66.2 | Content text, not long reading |
| Black text on #6C8FBC | 6.29:1 | AA | Lc 43.3 | Non-text elements, placeholder text |
| #6C8FBC text on white | 3.33:1 | AA large text | Lc 60.7 | Content text, not long reading |
| #6C8FBC text on black | 6.29:1 | AA | Lc -41.0 | 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
#E5EAF1
oklch(93.5% 0.011 256.7)
-
Step 200
200
#D0DAE7
oklch(88.5% 0.021 254.9)
-
Step 300
300
#B0C2DA
oklch(80.8% 0.039 255.6)
-
Step 400
400
#87A3C7
oklch(70.7% 0.062 254.9)
-
Step 500
500 (this color)
#6C8FBC
oklch(64.2% 0.079 255)
-
Step 600
600
#5075A5
oklch(55.5% 0.086 255.3)
-
Step 700
700
#41628D
oklch(49% 0.08 255.5)
-
Step 800
800
#365073
oklch(42.7% 0.067 256.1)
-
Step 900
900
#2F435D
oklch(37.8% 0.052 255.3)
-
Step 950
950
#1C2736
oklch(27% 0.032 256.3)
#6C8FBC 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) | #7E91BE | 0.024 |
| Deuteranopia (no green cones) | #7589BB | 0.019 |
| Tritanopia (no blue cones) | #4F999E | 0.069 |
| Achromatopsia (no color) | #8D8D8D | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C8FBC
#6C8FBC
oklch(64.2% 0.079 255)
- #A98655
#A98655
oklch(64.2% 0.079 74.9)
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 #6C8FBC, 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 0.030
- Blue Grey #758DA3 ΔE 0.038
- Dusty Blue #5A86AD ΔE 0.040
- Off Blue #5684AE ΔE 0.045
- Light Slate Gray #778899 ΔE 0.052
- Cool Blue #4984B8 ΔE 0.052
- Steel #738595 ΔE 0.058
Use #6C8FBC 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.