#674A8D
Closest named color: Twilight (#4E518B). oklch(47% 0.109 302.4), rgb(103, 74, 141).
Aa
White text reads best on this color (7.14:1).
About this color
#674A8D is a medium-dark, moderately saturated purple. In OKLCH its lightness is 47%, its chroma 0.109 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.044 away. White text reads best on it, at 7.14:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.109) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.94:1 |
| White text | 7.14:1 |
Values
| HEX | #674A8D |
| RGB | rgb(103, 74, 141) |
| HSL | hsl(266, 31%, 42%) |
| OKLCH | oklch(47% 0.109 302.4) |
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 #674A8D | 7.14:1 | AAA | Lc -89.5 | Fine for body text |
| Black text on #674A8D | 2.94:1 | Fails | Lc 19.4 | Dividers and decoration only |
| #674A8D text on white | 7.14:1 | AAA | Lc 84.6 | Fine for body text |
| #674A8D text on black | 2.94:1 | Fails | Lc -17.4 | 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 700.
-
Step 50
50
#F6F4F9
oklch(97% 0.007 304.2)
-
Step 100
100
#ECE8F3
oklch(93.7% 0.015 302.5)
-
Step 200
200
#DCD5EA
oklch(88.5% 0.029 301)
-
Step 300
300
#C7B9DD
oklch(80.9% 0.052 302.9)
-
Step 400
400
#AA94CD
oklch(70.6% 0.085 302)
-
Step 500
500
#9679BF
oklch(63.1% 0.107 302.5)
-
Step 600
600
#8161AC
oklch(55.7% 0.117 302.4)
-
Step 700
700 (this color)
#674A8D
oklch(47% 0.109 302.4)
-
Step 800
800
#594278
oklch(42.8% 0.09 302.4)
-
Step 900
900
#493860
oklch(37.7% 0.069 302.8)
-
Step 950
950
#2B2138
oklch(27% 0.044 303.6)
#674A8D 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) | #37578F | 0.075 |
| Deuteranopia (no green cones) | #3E588B | 0.070 |
| Tritanopia (no blue cones) | #605665 | 0.083 |
| Achromatopsia (no color) | #585858 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #674A8D
#674A8D
oklch(47% 0.109 302.4)
- #50640D
#50640D
oklch(47% 0.109 122.7)
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 #674A8D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.044
- Dusk #4E5481 ΔE 0.053
- Rebecca Purple #663399 ΔE 0.060
- Light Eggplant #894585 ΔE 0.064
- Blueberry #464196 ΔE 0.066
- Dusty Grape #545775 ΔE 0.067
- Dark Slate Blue #483D8B ΔE 0.067
- Muted Purple #805B87 ΔE 0.070
Use #674A8D 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.