#674C8B
Closest named color: Twilight (#4E518B). oklch(47.3% 0.103 302.4), rgb(103, 76, 139).
Aa
White text reads best on this color (7.03:1).
About this color
#674C8B is a medium-dark, moderately saturated purple. In OKLCH its lightness is 47%, its chroma 0.103 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.042 away. White text reads best on it, at 7.03:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.98:1 |
| White text | 7.03:1 |
Values
| HEX | #674C8B |
| RGB | rgb(103, 76, 139) |
| HSL | hsl(266, 29%, 42%) |
| OKLCH | oklch(47.3% 0.103 302.4) |
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 #674C8B | 7.03:1 | AAA | Lc -89.2 | Fine for body text |
| Black text on #674C8B | 2.98:1 | Fails | Lc 19.8 | Dividers and decoration only |
| #674C8B text on white | 7.03:1 | AAA | Lc 84.3 | Fine for body text |
| #674C8B text on black | 2.98:1 | Fails | Lc -17.7 | 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
#EBE8F2
oklch(93.6% 0.014 299.8)
-
Step 200
200
#DCD5E9
oklch(88.5% 0.028 301.7)
-
Step 300
300
#C6BADC
oklch(81% 0.049 301.4)
-
Step 400
400
#AA95CA
oklch(70.7% 0.079 302.5)
-
Step 500
500
#957ABC
oklch(63% 0.101 302.4)
-
Step 600
600
#8062A9
oklch(55.6% 0.111 302.4)
-
Step 700
700 (this color)
#674C8B
oklch(47.3% 0.103 302.4)
-
Step 800
800
#584375
oklch(42.7% 0.084 302.4)
-
Step 900
900
#48395F
oklch(37.8% 0.066 301.5)
-
Step 950
950
#2A2137
oklch(26.9% 0.042 302.5)
#674C8B 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) | #3B588D | 0.069 |
| Deuteranopia (no green cones) | #415989 | 0.065 |
| Tritanopia (no blue cones) | #615765 | 0.078 |
| Achromatopsia (no color) | #595959 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #674C8B
#674C8B
oklch(47.3% 0.103 302.4)
- #526417
#526417
oklch(47.2% 0.102 122)
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 #674C8B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.042
- Dusk #4E5481 ΔE 0.049
- Dusty Grape #545775 ΔE 0.061
- Light Eggplant #894585 ΔE 0.063
- Muted Purple #805B87 ΔE 0.065
- Dusky Blue #475F94 ΔE 0.066
- Rebecca Purple #663399 ΔE 0.066
- Blueberry #464196 ΔE 0.070
Use #674C8B 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.