#6C8FA7
Closest named color: Blue Grey (#758DA3). oklch(63.3% 0.053 238.6), rgb(108, 143, 167).
Aa
Black text reads best on this color (6.12:1).
About this color
#6C8FA7 is a medium-light, muted blue. In OKLCH its lightness is 63%, its chroma 0.053 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Grey (#758DA3), ΔE 0.012 away. Black text reads best on it, at 6.12:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Blue Grey (#758DA3) |
| Black text | 6.12:1 |
| White text | 3.42:1 |
Values
| HEX | #6C8FA7 |
| RGB | rgb(108, 143, 167) |
| HSL | hsl(204, 25%, 54%) |
| OKLCH | oklch(63.3% 0.053 238.6) |
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 #6C8FA7 | 3.42:1 | AA large text | Lc -67.2 | Content text, not long reading |
| Black text on #6C8FA7 | 6.12:1 | AA | Lc 42.3 | Non-text elements, placeholder text |
| #6C8FA7 text on white | 3.42:1 | AA large text | Lc 61.8 | Content text, not long reading |
| #6C8FA7 text on black | 6.12:1 | AA | Lc -39.9 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBEE
oklch(93.6% 0.008 228.9)
-
Step 200
200
#D1DBE2
oklch(88.6% 0.015 238)
-
Step 300
300
#B2C3D0
oklch(80.8% 0.026 240.7)
-
Step 400
400
#89A5B8
oklch(70.7% 0.042 237.9)
-
Step 500
500 (this color)
#6C8FA7
oklch(63.3% 0.053 238.6)
-
Step 600
600
#537892
oklch(55.5% 0.058 239.8)
-
Step 700
700
#43657C
oklch(49% 0.054 238.9)
-
Step 800
800
#385365
oklch(42.8% 0.044 238.3)
-
Step 900
900
#304452
oklch(37.6% 0.035 239.4)
-
Step 950
950
#1C2830
oklch(26.9% 0.022 237.9)
#6C8FA7 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) | #858EA8 | 0.032 |
| Deuteranopia (no green cones) | #7D88A7 | 0.028 |
| Tritanopia (no blue cones) | #589597 | 0.041 |
| Achromatopsia (no color) | #8B8B8B | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C8FA7
#6C8FA7
oklch(63.3% 0.053 238.6)
- #A3826A
#A3826A
oklch(63.2% 0.053 57.6)
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 #6C8FA7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Grey #758DA3 ΔE 0.012
- Silver Lake Blue #778DA9 ΔE 0.015
- Light Slate Gray #778899 ΔE 0.026
- Steel #738595 ΔE 0.033
- Faded Blue #658CBB ΔE 0.035
- Dusty Blue #5A86AD ΔE 0.038
- Off Blue #5684AE ΔE 0.046
- Slate Gray #708090 ΔE 0.046
Use #6C8FA7 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.