#6D75A2
Closest named color: Stormy Blue (#507B9C). oklch(57.4% 0.07 276.2), rgb(109, 117, 162).
Aa
Black text reads best on this color (4.71:1).
About this color
#6D75A2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 57%, its chroma 0.070 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Stormy Blue (#507B9C), ΔE 0.041 away. Black text reads best on it, at 4.71:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.070) |
| Temperature | cool |
| Nearest name | Stormy Blue (#507B9C) |
| Black text | 4.71:1 |
| White text | 4.45:1 |
Values
| HEX | #6D75A2 |
| RGB | rgb(109, 117, 162) |
| HSL | hsl(231, 22%, 53%) |
| OKLCH | oklch(57.4% 0.07 276.2) |
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 #6D75A2 | 4.45:1 | AA large text | Lc -76.4 | Fine for body text |
| Black text on #6D75A2 | 4.71:1 | AA | Lc 33.2 | Non-text elements, placeholder text |
| #6D75A2 text on white | 4.45:1 | AA large text | Lc 70.9 | Content text, not long reading |
| #6D75A2 text on black | 4.71:1 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E8E9F0
oklch(93.5% 0.009 279.7)
-
Step 200
200
#D6D8E5
oklch(88.5% 0.018 279)
-
Step 300
300
#BBBFD5
oklch(80.8% 0.031 277.5)
-
Step 400
400
#989EC1
oklch(70.7% 0.052 277.4)
-
Step 500
500
#7F86B1
oklch(63% 0.065 277.2)
-
Step 600
600 (this color)
#6D75A2
oklch(57.4% 0.07 276.2)
-
Step 700
700
#575E86
oklch(49.3% 0.065 276.1)
-
Step 800
800
#474C6D
oklch(42.6% 0.055 277.2)
-
Step 900
900
#3B4058
oklch(37.7% 0.042 275.1)
-
Step 950
950
#232534
oklch(26.9% 0.028 278.4)
#6D75A2 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) | #677AA4 | 0.015 |
| Deuteranopia (no green cones) | #6476A1 | 0.013 |
| Tritanopia (no blue cones) | #5F7E85 | 0.063 |
| Achromatopsia (no color) | #777777 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D75A2
#6D75A2
oklch(57.4% 0.07 276.2)
- #847947
#847947
oklch(57.4% 0.07 97.3)
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 #6D75A2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Stormy Blue #507B9C ΔE 0.041
- Lavender Gray #7E7F9A ΔE 0.044
- Grey Purple #826D8C ΔE 0.044
- Grey Blue #647D8E ΔE 0.046
- Off Blue #5684AE ΔE 0.046
- Dull Blue #49759C ΔE 0.047
- Slate Gray #708090 ΔE 0.049
- Dark Lavender #856798 ΔE 0.049
Use #6D75A2 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.