#4F5477
Closest named color: Dusty Grape (#545775). oklch(45.6% 0.057 277.6), rgb(79, 84, 119).
Aa
White text reads best on this color (7.32:1).
About this color
#4F5477 is a medium-dark, muted blue. In OKLCH its lightness is 46%, its chroma 0.057 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.013 away. White text reads best on it, at 7.32:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.86:1 |
| White text | 7.32:1 |
Values
| HEX | #4F5477 |
| RGB | rgb(79, 84, 119) |
| HSL | hsl(233, 20%, 39%) |
| OKLCH | oklch(45.6% 0.057 277.6) |
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 #4F5477 | 7.32:1 | AAA | Lc -90.3 | Preferred for body text |
| Black text on #4F5477 | 2.86:1 | Fails | Lc 18.6 | Dividers and decoration only |
| #4F5477 text on white | 7.32:1 | AAA | Lc 85.4 | Fine for body text |
| #4F5477 text on black | 2.86:1 | Fails | Lc -16.6 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E8E9F0
oklch(93.5% 0.009 279.7)
-
Step 200
200
#D6D8E6
oklch(88.5% 0.019 279.5)
-
Step 300
300
#BBBFD7
oklch(80.9% 0.034 278.1)
-
Step 400
400
#989EC2
oklch(70.7% 0.053 277.5)
-
Step 500
500
#7F86B3
oklch(63.1% 0.068 277.4)
-
Step 600
600
#686F9F
oklch(55.5% 0.075 277.3)
-
Step 700
700
#575D88
oklch(49.1% 0.069 277.4)
-
Step 800
800 (this color)
#4F5477
oklch(45.6% 0.057 277.6)
-
Step 900
900
#3C3F59
oklch(37.6% 0.045 278.9)
-
Step 950
950
#232534
oklch(26.9% 0.028 278.4)
#4F5477 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) | #495878 | 0.014 |
| Deuteranopia (no green cones) | #475576 | 0.012 |
| Tritanopia (no blue cones) | #445B60 | 0.052 |
| Achromatopsia (no color) | #565656 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F5477
#4F5477
oklch(45.6% 0.057 277.6)
- #605731
#605731
oklch(45.6% 0.057 96.4)
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 #4F5477, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.013
- Dusk #4E5481 ΔE 0.017
- YInMn Blue #415A77 ΔE 0.025
- Twilight #4E518B ΔE 0.036
- Light Navy Blue #2E5A88 ΔE 0.046
- Denim Blue #3B5B92 ΔE 0.049
- Dusky Blue #475F94 ΔE 0.050
- Denim #3B638C ΔE 0.051
Use #4F5477 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.