#674AA8
Closest named color: Iris (#6258C4). oklch(48.8% 0.145 294.6), rgb(103, 74, 168).
Aa
White text reads best on this color (6.72:1).
About this color
#674AA8 is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.145 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.053 away. White text reads best on it, at 6.72:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.12:1 |
| White text | 6.72:1 |
Values
| HEX | #674AA8 |
| RGB | rgb(103, 74, 168) |
| HSL | hsl(259, 39%, 47%) |
| OKLCH | oklch(48.8% 0.145 294.6) |
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 #674AA8 | 6.72:1 | AA | Lc -87.9 | Fine for body text |
| Black text on #674AA8 | 3.12:1 | AA large text | Lc 21.2 | Dividers and decoration only |
| #674AA8 text on white | 6.72:1 | AA | Lc 82.9 | Fine for body text |
| #674AA8 text on black | 3.12:1 | AA large text | Lc -19.0 | 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 700.
-
Step 50
50
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EAE7F6
oklch(93.5% 0.02 295.2)
-
Step 200
200
#DAD5F1
oklch(88.6% 0.038 293.8)
-
Step 300
300
#C3B8EA
oklch(80.8% 0.071 294.9)
-
Step 400
400
#A592DF
oklch(70.6% 0.112 294.7)
-
Step 500
500
#9075D7
oklch(63.1% 0.145 294.6)
-
Step 600
600
#7B5CC4
oklch(55.6% 0.156 294.5)
-
Step 700
700 (this color)
#674AA8
oklch(48.8% 0.145 294.6)
-
Step 800
800
#553E89
oklch(42.7% 0.12 294.9)
-
Step 900
900
#46366E
oklch(37.9% 0.094 294.7)
-
Step 950
950
#292040
oklch(27.1% 0.059 295.2)
#674AA8 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) | #1D5CAB | 0.094 |
| Deuteranopia (no green cones) | #265AA6 | 0.089 |
| Tritanopia (no blue cones) | #575E72 | 0.116 |
| Achromatopsia (no color) | #5C5C5C | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #674AA8
#674AA8
oklch(48.8% 0.145 294.6)
- #5F6600
#5F6600
oklch(48.7% 0.11 114.4)
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 #674AA8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.053
- Rebecca Purple #663399 ΔE 0.055
- Bluey Purple #6241C7 ΔE 0.055
- Twilight #4E518B ΔE 0.066
- Slate Blue #6A5ACD ΔE 0.067
- Blueberry #464196 ΔE 0.068
- Blue With A Hint Of Purple #533CC6 ΔE 0.069
- Light Indigo #6D5ACF ΔE 0.070
Use #674AA8 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.