#6D8CA4
Closest named color: Blue Grey (#758DA3). oklch(62.5% 0.05 241.9), rgb(109, 140, 164).
Aa
Black text reads best on this color (5.93:1).
About this color
#6D8CA4 is a medium-light, muted blue. In OKLCH its lightness is 63%, its chroma 0.050 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Grey (#758DA3), ΔE 0.011 away. Black text reads best on it, at 5.93:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Blue Grey (#758DA3) |
| Black text | 5.93:1 |
| White text | 3.53:1 |
Values
| HEX | #6D8CA4 |
| RGB | rgb(109, 140, 164) |
| HSL | hsl(206, 23%, 54%) |
| OKLCH | oklch(62.5% 0.05 241.9) |
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 #6D8CA4 | 3.53:1 | AA large text | Lc -68.4 | Content text, not long reading |
| Black text on #6D8CA4 | 5.93:1 | AA | Lc 41.1 | Non-text elements, placeholder text |
| #6D8CA4 text on white | 3.53:1 | AA large text | Lc 62.9 | Content text, not long reading |
| #6D8CA4 text on black | 5.93:1 | AA | Lc -38.8 | 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
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E6EAEE
oklch(93.5% 0.007 247.9)
-
Step 200
200
#D2DAE2
oklch(88.5% 0.014 248)
-
Step 300
300
#B3C3CF
oklch(80.9% 0.024 240.2)
-
Step 400
400
#8CA4B8
oklch(70.7% 0.04 243.5)
-
Step 500
500 (this color)
#6D8CA4
oklch(62.5% 0.05 241.9)
-
Step 600
600
#567891
oklch(55.7% 0.055 240.8)
-
Step 700
700
#46657B
oklch(49.2% 0.051 240)
-
Step 800
800
#3A5264
oklch(42.7% 0.042 241.3)
-
Step 900
900
#324452
oklch(37.7% 0.033 242.1)
-
Step 950
950
#1D2830
oklch(27% 0.021 240.1)
#6D8CA4 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) | #828CA5 | 0.028 |
| Deuteranopia (no green cones) | #7B86A4 | 0.024 |
| Tritanopia (no blue cones) | #5B9294 | 0.041 |
| Achromatopsia (no color) | #888888 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D8CA4
#6D8CA4
oklch(62.5% 0.05 241.9)
- #9E8169
#9E8169
oklch(62.4% 0.05 61.3)
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 #6D8CA4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Grey #758DA3 ΔE 0.011
- Silver Lake Blue #778DA9 ΔE 0.016
- Light Slate Gray #778899 ΔE 0.020
- Steel #738595 ΔE 0.025
- Dusty Blue #5A86AD ΔE 0.034
- Faded Blue #658CBB ΔE 0.036
- Slate Gray #708090 ΔE 0.038
- Lavender Gray #7E7F9A ΔE 0.039
Use #6D8CA4 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.