#674588
Closest named color: Twilight (#4E518B). oklch(45.9% 0.111 305.9), rgb(103, 69, 136).
Aa
White text reads best on this color (7.54:1).
About this color
#674588 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.111 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.049 away. White text reads best on it, at 7.54:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.111) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.78:1 |
| White text | 7.54:1 |
Values
| HEX | #674588 |
| RGB | rgb(103, 69, 136) |
| HSL | hsl(270, 33%, 40%) |
| OKLCH | oklch(45.9% 0.111 305.9) |
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 #674588 | 7.54:1 | AAA | Lc -90.8 | Preferred for body text |
| Black text on #674588 | 2.78:1 | Fails | Lc 18.0 | Dividers and decoration only |
| #674588 text on white | 7.54:1 | AAA | Lc 86.0 | Fine for body text |
| #674588 text on black | 2.78:1 | Fails | Lc -16.0 | 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
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#EDE7F4
oklch(93.6% 0.018 306.7)
-
Step 200
200
#DFD3ED
oklch(88.4% 0.037 306.4)
-
Step 300
300
#CBB6E2
oklch(80.8% 0.065 306.6)
-
Step 400
400
#B090D4
oklch(70.7% 0.103 305.5)
-
Step 500
500
#9D72C8
oklch(63% 0.133 306)
-
Step 600
600
#8859B5
oklch(55.5% 0.144 305.8)
-
Step 700
700
#74499C
oklch(49.2% 0.134 306)
-
Step 800
800 (this color)
#674588
oklch(45.9% 0.111 305.9)
-
Step 900
900
#4D3466
oklch(37.7% 0.087 305.7)
-
Step 950
950
#2D1F3B
oklch(27% 0.054 306.2)
#674588 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) | #33538A | 0.082 |
| Deuteranopia (no green cones) | #3C5486 | 0.075 |
| Tritanopia (no blue cones) | #625060 | 0.081 |
| Achromatopsia (no color) | #545454 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #674588
#674588
oklch(45.9% 0.111 305.9)
- #48620C
#48620C
oklch(45.9% 0.111 126.1)
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 #674588, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.049
- Rebecca Purple #663399 ΔE 0.053
- Dusk #4E5481 ΔE 0.058
- Dark Slate Blue #483D8B ΔE 0.062
- Blueberry #464196 ΔE 0.064
- Light Eggplant #894585 ΔE 0.064
- Dusty Grape #545775 ΔE 0.071
- Muted Purple #805B87 ΔE 0.078
Use #674588 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.