#4E5779
Closest named color: Dusty Grape (#545775). oklch(46.3% 0.057 272.6), rgb(78, 87, 121).
Aa
White text reads best on this color (7.08:1).
About this color
#4E5779 is a medium-dark, muted blue. In OKLCH its lightness is 46%, its chroma 0.057 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.011 away. White text reads best on it, at 7.08:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.96:1 |
| White text | 7.08:1 |
Values
| HEX | #4E5779 |
| RGB | rgb(78, 87, 121) |
| HSL | hsl(227, 22%, 39%) |
| OKLCH | oklch(46.3% 0.057 272.6) |
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 #4E5779 | 7.08:1 | AAA | Lc -89.5 | Fine for body text |
| Black text on #4E5779 | 2.96:1 | Fails | Lc 19.5 | Dividers and decoration only |
| #4E5779 text on white | 7.08:1 | AAA | Lc 84.6 | Fine for body text |
| #4E5779 text on black | 2.96:1 | Fails | Lc -17.4 | 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 700.
-
Step 50
50
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E8EAEF
oklch(93.7% 0.007 268.5)
-
Step 200
200
#D5D9E4
oklch(88.5% 0.016 270)
-
Step 300
300
#BAC0D3
oklch(80.9% 0.028 271.8)
-
Step 400
400
#979FBD
oklch(70.6% 0.045 273.5)
-
Step 500
500
#7E88AC
oklch(63.2% 0.056 272.6)
-
Step 600
600
#677198
oklch(55.6% 0.062 273.1)
-
Step 700
700 (this color)
#4E5779
oklch(46.3% 0.057 272.6)
-
Step 800
800
#464D69
oklch(42.6% 0.047 273.4)
-
Step 900
900
#3B4155
oklch(37.8% 0.035 271.6)
-
Step 950
950
#222632
oklch(27% 0.023 270.4)
#4E5779 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) | #4C5A7A | 0.009 |
| Deuteranopia (no green cones) | #495778 | 0.007 |
| Tritanopia (no blue cones) | #425E63 | 0.051 |
| Achromatopsia (no color) | #585858 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E5779
#4E5779
oklch(46.3% 0.057 272.6)
- #645833
#645833
oklch(46.3% 0.056 92.1)
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 #4E5779, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.011
- Dusk #4E5481 ΔE 0.018
- YInMn Blue #415A77 ΔE 0.020
- Twilight #4E518B ΔE 0.038
- Light Navy Blue #2E5A88 ΔE 0.043
- Denim #3B638C ΔE 0.044
- Denim Blue #3B5B92 ΔE 0.045
- Dusky Blue #475F94 ΔE 0.045
Use #4E5779 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.