#4D576D
Closest named color: Dusty Grape (#545775). oklch(45.7% 0.038 265.8), rgb(77, 87, 109).
Aa
White text reads best on this color (7.24:1).
About this color
#4D576D is a medium-dark, muted blue. In OKLCH its lightness is 46%, its chroma 0.038 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.018 away. White text reads best on it, at 7.24:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.89:1 |
| White text | 7.24:1 |
Values
| HEX | #4D576D |
| RGB | rgb(77, 87, 109) |
| HSL | hsl(221, 17%, 36%) |
| OKLCH | oklch(45.7% 0.038 265.8) |
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 #4D576D | 7.24:1 | AAA | Lc -90.0 | Preferred for body text |
| Black text on #4D576D | 2.89:1 | Fails | Lc 18.9 | Dividers and decoration only |
| #4D576D text on white | 7.24:1 | AAA | Lc 85.1 | Fine for body text |
| #4D576D text on black | 2.89:1 | Fails | Lc -16.9 | Dividers and decoration only |
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 800.
-
Step 50
50
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E8EAEE
oklch(93.7% 0.006 264.5)
-
Step 200
200
#D5D9E2
oklch(88.5% 0.013 266.7)
-
Step 300
300
#BAC1D0
oklch(81% 0.022 265.7)
-
Step 400
400
#96A1B8
oklch(70.8% 0.036 265.1)
-
Step 500
500
#7C89A6
oklch(63% 0.046 266.1)
-
Step 600
600
#657391
oklch(55.5% 0.05 265.3)
-
Step 700
700
#54607C
oklch(49% 0.048 266.6)
-
Step 800
800 (this color)
#4D576D
oklch(45.7% 0.038 265.8)
-
Step 900
900
#3A4152
oklch(37.6% 0.031 267.4)
-
Step 950
950
#222630
oklch(26.9% 0.02 267.9)
#4D576D 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) | #50586E | 0.006 |
| Deuteranopia (no green cones) | #4D566C | 0.003 |
| Tritanopia (no blue cones) | #445B5E | 0.034 |
| Achromatopsia (no color) | #575757 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D576D
#4D576D
oklch(45.7% 0.038 265.8)
- #61563F
#61563F
oklch(45.7% 0.038 85.3)
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 #4D576D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.018
- YInMn Blue #415A77 ΔE 0.021
- Dusk #4E5481 ΔE 0.037
- Slate #516572 ΔE 0.043
- Light Navy Blue #2E5A88 ΔE 0.054
- Denim #3B638C ΔE 0.055
- Twilight #4E518B ΔE 0.057
- Denim Blue #3B5B92 ΔE 0.061
Use #4D576D 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.