#674AB2
Closest named color: Bluey Purple (#6241C7). oklch(49.5% 0.158 292.5), rgb(103, 74, 178).
Aa
White text reads best on this color (6.56:1).
About this color
#674AB2 is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.158 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.041 away. White text reads best on it, at 6.56:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.158) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.19:1 |
| White text | 6.56:1 |
Values
| HEX | #674AB2 |
| RGB | rgb(103, 74, 178) |
| HSL | hsl(257, 41%, 49%) |
| OKLCH | oklch(49.5% 0.158 292.5) |
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 #674AB2 | 6.56:1 | AA | Lc -87.2 | Fine for body text |
| Black text on #674AB2 | 3.19:1 | AA large text | Lc 21.9 | Dividers and decoration only |
| #674AB2 text on white | 6.56:1 | AA | Lc 82.2 | Fine for body text |
| #674AB2 text on black | 3.19:1 | AA large text | Lc -19.7 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#EAE7F8
oklch(93.5% 0.023 294.1)
-
Step 200
200
#D9D5F4
oklch(88.6% 0.042 291.4)
-
Step 300
300
#C1B8EE
oklch(80.8% 0.076 292.3)
-
Step 400
400
#A391E6
oklch(70.6% 0.123 292.7)
-
Step 500
500
#8E74DF
oklch(63.2% 0.157 292.5)
-
Step 600
600
#795ACC
oklch(55.6% 0.169 292.6)
-
Step 700
700 (this color)
#674AB2
oklch(49.5% 0.158 292.5)
-
Step 800
800
#533D8F
oklch(42.8% 0.13 292.4)
-
Step 900
900
#443572
oklch(37.7% 0.101 292.2)
-
Step 950
950
#281F43
oklch(27% 0.065 293)
#674AB2 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) | #055FB5 | 0.103 |
| Deuteranopia (no green cones) | #155BB0 | 0.097 |
| Tritanopia (no blue cones) | #536177 | 0.127 |
| Achromatopsia (no color) | #5D5D5D | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #674AB2
#674AB2
oklch(49.5% 0.158 292.5)
- #636700
#636700
oklch(49.4% 0.11 112.4)
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 #674AB2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.041
- Iris #6258C4 ΔE 0.041
- Slate Blue #6A5ACD ΔE 0.054
- Light Indigo #6D5ACF ΔE 0.058
- Blue With A Hint Of Purple #533CC6 ΔE 0.058
- Rebecca Purple #663399 ΔE 0.062
- Blurple #5539CC ΔE 0.065
- Dark Periwinkle #665FD1 ΔE 0.066
Use #674AB2 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.