#6C8DAD
Closest named color: Silver Lake Blue (#778DA9). oklch(63.1% 0.061 248), rgb(108, 141, 173).
Aa
Black text reads best on this color (6.05:1).
About this color
#6C8DAD is a medium-light, muted blue. In OKLCH its lightness is 63%, its chroma 0.061 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.015 away. Black text reads best on it, at 6.05:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.05:1 |
| White text | 3.47:1 |
Values
| HEX | #6C8DAD |
| RGB | rgb(108, 141, 173) |
| HSL | hsl(210, 28%, 55%) |
| OKLCH | oklch(63.1% 0.061 248) |
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 #6C8DAD | 3.47:1 | AA large text | Lc -67.7 | Content text, not long reading |
| Black text on #6C8DAD | 6.05:1 | AA | Lc 41.9 | Non-text elements, placeholder text |
| #6C8DAD text on white | 3.47:1 | AA large text | Lc 62.2 | Content text, not long reading |
| #6C8DAD text on black | 6.05:1 | AA | Lc -39.5 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EAEF
oklch(93.5% 0.009 247.9)
-
Step 200
200
#D1DAE4
oklch(88.4% 0.017 250.9)
-
Step 300
300
#B2C3D3
oklch(80.9% 0.029 246.5)
-
Step 400
400
#8AA4BE
oklch(70.8% 0.048 248.5)
-
Step 500
500 (this color)
#6C8DAD
oklch(63.1% 0.061 248)
-
Step 600
600
#547799
oklch(55.7% 0.067 248.4)
-
Step 700
700
#446482
oklch(49.1% 0.061 247.6)
-
Step 800
800
#38526A
oklch(42.8% 0.051 247.1)
-
Step 900
900
#314456
oklch(37.8% 0.039 247.5)
-
Step 950
950
#1D2832
oklch(27.1% 0.024 246.3)
#6C8DAD 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) | #808DAF | 0.026 |
| Deuteranopia (no green cones) | #7887AC | 0.021 |
| Tritanopia (no blue cones) | #569498 | 0.050 |
| Achromatopsia (no color) | #8A8A8A | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C8DAD
#6C8DAD
oklch(63.1% 0.061 248)
- #A28361
#A28361
oklch(63.1% 0.061 68.9)
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 #6C8DAD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.015
- Blue Grey #758DA3 ΔE 0.018
- Faded Blue #658CBB ΔE 0.024
- Light Slate Gray #778899 ΔE 0.031
- Dusty Blue #5A86AD ΔE 0.031
- Steel #738595 ΔE 0.037
- Off Blue #5684AE ΔE 0.039
- Lavender Gray #7E7F9A ΔE 0.044
Use #6C8DAD 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.