#4E5173
Closest named color: Dusty Grape (#545775). oklch(44.7% 0.056 280), rgb(78, 81, 115).
Aa
White text reads best on this color (7.64:1).
About this color
#4E5173 is a dark, muted blue. In OKLCH its lightness is 45%, its chroma 0.056 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.021 away. White text reads best on it, at 7.64:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.74:1 |
| White text | 7.64:1 |
Values
| HEX | #4E5173 |
| RGB | rgb(78, 81, 115) |
| HSL | hsl(235, 19%, 38%) |
| OKLCH | oklch(44.7% 0.056 280) |
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 #4E5173 | 7.64:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #4E5173 | 2.74:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #4E5173 text on white | 7.64:1 | AAA | Lc 86.5 | Fine for body text |
| #4E5173 text on black | 2.74:1 | Fails | Lc -15.5 | 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
#D6D8E5
oklch(88.5% 0.018 279)
-
Step 300
300
#BCBFD6
oklch(81% 0.032 279.7)
-
Step 400
400
#9A9EC1
oklch(70.8% 0.051 279.9)
-
Step 500
500
#8185B2
oklch(63% 0.068 280.3)
-
Step 600
600
#6B6F9D
oklch(55.7% 0.071 280)
-
Step 700
700
#595C87
oklch(49% 0.069 280.5)
-
Step 800
800 (this color)
#4E5173
oklch(44.7% 0.056 280)
-
Step 900
900
#3D3F59
oklch(37.7% 0.044 280.6)
-
Step 950
950
#242534
oklch(27% 0.028 281.4)
#4E5173 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) | #475574 | 0.015 |
| Deuteranopia (no green cones) | #455272 | 0.014 |
| Tritanopia (no blue cones) | #45575D | 0.048 |
| Achromatopsia (no color) | #535353 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E5173
#4E5173
oklch(44.7% 0.056 280)
- #5B5530
#5B5530
oklch(44.6% 0.055 100.2)
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 #4E5173, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.021
- Dusk #4E5481 ΔE 0.023
- YInMn Blue #415A77 ΔE 0.030
- Twilight #4E518B ΔE 0.040
- Light Navy Blue #2E5A88 ΔE 0.050
- Denim Blue #3B5B92 ΔE 0.055
- Dusky Blue #475F94 ΔE 0.059
- Denim #3B638C ΔE 0.060
Use #4E5173 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.