#674577
Closest named color: Dusk (#4E5481). oklch(44.9% 0.089 314.4), rgb(103, 69, 119).
Aa
White text reads best on this color (7.79:1).
About this color
#674577 is a dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.089 and its hue 314°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.055 away. White text reads best on it, at 7.79:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.089) |
| Temperature | in between |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.69:1 |
| White text | 7.79:1 |
Values
| HEX | #674577 |
| RGB | rgb(103, 69, 119) |
| HSL | hsl(281, 27%, 37%) |
| OKLCH | oklch(44.9% 0.089 314.4) |
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 #674577 | 7.79:1 | AAA | Lc -91.7 | Preferred for body text |
| Black text on #674577 | 2.69:1 | Fails | Lc 17.1 | Dividers and decoration only |
| #674577 text on white | 7.79:1 | AAA | Lc 86.9 | Fine for body text |
| #674577 text on black | 2.69:1 | Fails | Lc -15.2 | 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
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#EEE7F1
oklch(93.6% 0.015 316)
-
Step 200
200
#E0D4E7
oklch(88.5% 0.029 313.3)
-
Step 300
300
#CDB7D8
oklch(80.8% 0.052 314.5)
-
Step 400
400
#B491C5
oklch(70.7% 0.084 314.5)
-
Step 500
500
#A175B6
oklch(63% 0.107 314.4)
-
Step 600
600
#8C5DA2
oklch(55.6% 0.116 314.4)
-
Step 700
700
#774C8B
oklch(49.1% 0.108 314.4)
-
Step 800
800 (this color)
#674577
oklch(44.9% 0.089 314.4)
-
Step 900
900
#4F365B
oklch(37.7% 0.069 314.3)
-
Step 950
950
#2E2035
oklch(27% 0.043 314)
#674577 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) | #3C5079 | 0.072 |
| Deuteranopia (no green cones) | #455376 | 0.065 |
| Tritanopia (no blue cones) | #664C58 | 0.061 |
| Achromatopsia (no color) | #525252 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #674577
#674577
oklch(44.9% 0.089 314.4)
- #3F602A
#3F602A
oklch(45% 0.09 134.7)
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 #674577, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.055
- Twilight #4E518B ΔE 0.055
- Dusty Grape #545775 ΔE 0.058
- Light Eggplant #894585 ΔE 0.068
- Brownish Purple #76424E ΔE 0.071
- Dark Slate Blue #483D8B ΔE 0.072
- Rebecca Purple #663399 ΔE 0.076
- Dark Mauve #874C62 ΔE 0.077
Use #674577 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.