#6F759F
Closest named color: Grey Purple (#826D8C). oklch(57.4% 0.065 277.8), rgb(111, 117, 159).
Aa
Black text reads best on this color (4.72:1).
About this color
#6F759F is a medium-dark, muted blue. In OKLCH its lightness is 57%, its chroma 0.065 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Purple (#826D8C), ΔE 0.040 away. Black text reads best on it, at 4.72:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Grey Purple (#826D8C) |
| Black text | 4.72:1 |
| White text | 4.44:1 |
Values
| HEX | #6F759F |
| RGB | rgb(111, 117, 159) |
| HSL | hsl(233, 20%, 53%) |
| OKLCH | oklch(57.4% 0.065 277.8) |
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 #6F759F | 4.44:1 | AA large text | Lc -76.3 | Fine for body text |
| Black text on #6F759F | 4.72:1 | AA | Lc 33.2 | Non-text elements, placeholder text |
| #6F759F text on white | 4.44:1 | AA large text | Lc 70.9 | Content text, not long reading |
| #6F759F text on black | 4.72:1 | AA | Lc -30.8 | 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 600.
-
Step 50
50
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E8E9F0
oklch(93.5% 0.009 279.7)
-
Step 200
200
#D6D8E4
oklch(88.4% 0.017 278.5)
-
Step 300
300
#BCBFD4
oklch(80.9% 0.03 279.3)
-
Step 400
400
#999EBE
oklch(70.6% 0.047 278.1)
-
Step 500
500
#8086AE
oklch(63% 0.061 277.9)
-
Step 600
600 (this color)
#6F759F
oklch(57.4% 0.065 277.8)
-
Step 700
700
#585D83
oklch(49% 0.061 278.1)
-
Step 800
800
#484C6A
oklch(42.6% 0.05 278.2)
-
Step 900
900
#3C4056
oklch(37.7% 0.038 276.4)
-
Step 950
950
#232533
oklch(26.9% 0.026 278.2)
#6F759F 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) | #6979A1 | 0.013 |
| Deuteranopia (no green cones) | #66769E | 0.013 |
| Tritanopia (no blue cones) | #637D84 | 0.057 |
| Achromatopsia (no color) | #777777 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F759F
#6F759F
oklch(57.4% 0.065 277.8)
- #83794B
#83794B
oklch(57.4% 0.065 97.4)
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 #6F759F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Purple #826D8C ΔE 0.040
- Lavender Gray #7E7F9A ΔE 0.040
- Stormy Blue #507B9C ΔE 0.042
- Grey Blue #647D8E ΔE 0.043
- Slate Gray #708090 ΔE 0.045
- Dark Lavender #856798 ΔE 0.047
- Off Blue #5684AE ΔE 0.048
- Dull Blue #49759C ΔE 0.049
Use #6F759F 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.