#514F74
Closest named color: Dusk (#4E5481). oklch(44.5% 0.06 286.2), rgb(81, 79, 116).
Aa
White text reads best on this color (7.71:1).
About this color
#514F74 is a dark, muted purple. In OKLCH its lightness is 45%, its chroma 0.060 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.023 away. White text reads best on it, at 7.71:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.72:1 |
| White text | 7.71:1 |
Values
| HEX | #514F74 |
| RGB | rgb(81, 79, 116) |
| HSL | hsl(243, 19%, 38%) |
| OKLCH | oklch(44.5% 0.06 286.2) |
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 #514F74 | 7.71:1 | AAA | Lc -91.5 | Preferred for body text |
| Black text on #514F74 | 2.72:1 | Fails | Lc 17.2 | Dividers and decoration only |
| #514F74 text on white | 7.71:1 | AAA | Lc 86.8 | Fine for body text |
| #514F74 text on black | 2.72:1 | Fails | Lc -15.3 | 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
#E9E9F1
oklch(93.6% 0.011 286.2)
-
Step 200
200
#D8D7E6
oklch(88.4% 0.02 289)
-
Step 300
300
#BEBED7
oklch(80.9% 0.035 285.6)
-
Step 400
400
#9D9CC3
oklch(70.7% 0.057 286)
-
Step 500
500
#8583B3
oklch(63% 0.072 286.1)
-
Step 600
600
#6F6C9F
oklch(55.5% 0.078 286.2)
-
Step 700
700
#5D5A88
oklch(49% 0.073 286.4)
-
Step 800
800 (this color)
#514F74
oklch(44.5% 0.06 286.2)
-
Step 900
900
#3F3E5A
oklch(37.7% 0.048 285.5)
-
Step 950
950
#252434
oklch(26.9% 0.03 287.1)
#514F74 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) | #455476 | 0.021 |
| Deuteranopia (no green cones) | #445273 | 0.021 |
| Tritanopia (no blue cones) | #49565C | 0.053 |
| Achromatopsia (no color) | #535353 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #514F74
#514F74
oklch(44.5% 0.06 286.2)
- #58562D
#58562D
oklch(44.5% 0.06 106.1)
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 #514F74, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.023
- Dusty Grape #545775 ΔE 0.025
- YInMn Blue #415A77 ΔE 0.037
- Twilight #4E518B ΔE 0.037
- Light Navy Blue #2E5A88 ΔE 0.055
- Denim Blue #3B5B92 ΔE 0.057
- Dusky Blue #475F94 ΔE 0.061
- Dusk Blue #26538D ΔE 0.064
Use #514F74 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.