#4F5372
Closest named color: Dusty Grape (#545775). oklch(45.1% 0.051 278.5), rgb(79, 83, 114).
Aa
White text reads best on this color (7.46:1).
About this color
#4F5372 is a medium-dark, muted blue. In OKLCH its lightness is 45%, its chroma 0.051 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.015 away. White text reads best on it, at 7.46:1.
| Hue family | Blues |
| Lightness | medium-dark (45%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.81:1 |
| White text | 7.46:1 |
Values
| HEX | #4F5372 |
| RGB | rgb(79, 83, 114) |
| HSL | hsl(233, 18%, 38%) |
| OKLCH | oklch(45.1% 0.051 278.5) |
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 #4F5372 | 7.46:1 | AAA | Lc -90.8 | Preferred for body text |
| Black text on #4F5372 | 2.81:1 | Fails | Lc 18.1 | Dividers and decoration only |
| #4F5372 text on white | 7.46:1 | AAA | Lc 85.9 | Fine for body text |
| #4F5372 text on black | 2.81:1 | Fails | Lc -16.1 | 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
#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
#999EBF
oklch(70.7% 0.048 278.3)
-
Step 500
500
#8186AE
oklch(63.1% 0.06 279)
-
Step 600
600
#6A709A
oklch(55.7% 0.066 277.8)
-
Step 700
700
#595D84
oklch(49.1% 0.063 279.3)
-
Step 800
800 (this color)
#4F5372
oklch(45.1% 0.051 278.5)
-
Step 900
900
#3D4057
oklch(37.8% 0.039 278.6)
-
Step 950
950
#232533
oklch(26.9% 0.026 278.2)
#4F5372 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) | #4A5673 | 0.011 |
| Deuteranopia (no green cones) | #485471 | 0.011 |
| Tritanopia (no blue cones) | #46595E | 0.045 |
| Achromatopsia (no color) | #555555 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F5372
#4F5372
oklch(45.1% 0.051 278.5)
- #5D5634
#5D5634
oklch(45.1% 0.051 98)
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 #4F5372, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.015
- Dusk #4E5481 ΔE 0.024
- YInMn Blue #415A77 ΔE 0.026
- Twilight #4E518B ΔE 0.043
- Light Navy Blue #2E5A88 ΔE 0.051
- Denim Blue #3B5B92 ΔE 0.056
- Slate #516572 ΔE 0.056
- Denim #3B638C ΔE 0.057
Use #4F5372 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.