#654479
Closest named color: Twilight (#4E518B). oklch(44.6% 0.092 311.8), rgb(101, 68, 121).
Aa
White text reads best on this color (7.90:1).
About this color
#654479 is a dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.092 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.053 away. White text reads best on it, at 7.90:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.65:1 |
| White text | 7.90:1 |
Values
| HEX | #654479 |
| RGB | rgb(101, 68, 121) |
| HSL | hsl(277, 28%, 37%) |
| OKLCH | oklch(44.6% 0.092 311.8) |
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 #654479 | 7.90:1 | AAA | Lc -92.0 | Preferred for body text |
| Black text on #654479 | 2.65:1 | Fails | Lc 16.7 | Dividers and decoration only |
| #654479 text on white | 7.90:1 | AAA | Lc 87.3 | Fine for body text |
| #654479 text on black | 2.65:1 | Fails | Lc -14.8 | Not readable |
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
#EDE7F2
oklch(93.6% 0.016 310.1)
-
Step 200
200
#E0D4E8
oklch(88.6% 0.03 312.1)
-
Step 300
300
#CCB7DA
oklch(80.8% 0.054 311.9)
-
Step 400
400
#B391C8
oklch(70.7% 0.087 312.2)
-
Step 500
500
#A075BA
oklch(63.1% 0.111 312)
-
Step 600
600
#8A5DA6
oklch(55.6% 0.12 311.4)
-
Step 700
700
#754C8E
oklch(49% 0.111 311.5)
-
Step 800
800 (this color)
#654479
oklch(44.6% 0.092 311.8)
-
Step 900
900
#4E365D
oklch(37.7% 0.071 311.6)
-
Step 950
950
#2E2037
oklch(27.1% 0.046 311.5)
#654479 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) | #39507B | 0.073 |
| Deuteranopia (no green cones) | #425278 | 0.066 |
| Tritanopia (no blue cones) | #634C58 | 0.066 |
| Achromatopsia (no color) | #515151 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #654479
#654479
oklch(44.6% 0.092 311.8)
- #415E24
#415E24
oklch(44.5% 0.092 131.4)
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 #654479, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.053
- Dusk #4E5481 ΔE 0.054
- Dusty Grape #545775 ΔE 0.060
- Dark Slate Blue #483D8B ΔE 0.066
- Rebecca Purple #663399 ΔE 0.071
- Light Eggplant #894585 ΔE 0.071
- Blueberry #464196 ΔE 0.074
- Brownish Purple #76424E ΔE 0.077
Use #654479 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.