#674EA9
Closest named color: Iris (#6258C4). oklch(49.5% 0.14 293.3), rgb(103, 78, 169).
Aa
White text reads best on this color (6.48:1).
About this color
#674EA9 is a medium-dark, vivid purple. In OKLCH its lightness is 50%, its chroma 0.140 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.047 away. White text reads best on it, at 6.48:1.
| Hue family | Purples |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.140) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.23:1 |
| White text | 6.48:1 |
Values
| HEX | #674EA9 |
| RGB | rgb(103, 78, 169) |
| HSL | hsl(256, 37%, 48%) |
| OKLCH | oklch(49.5% 0.14 293.3) |
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 #674EA9 | 6.48:1 | AA | Lc -87.0 | Fine for body text |
| Black text on #674EA9 | 3.23:1 | AA large text | Lc 22.1 | Dividers and decoration only |
| #674EA9 text on white | 6.48:1 | AA | Lc 81.9 | Fine for body text |
| #674EA9 text on black | 3.23:1 | AA large text | Lc -20.0 | 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
#F5F4FB
oklch(97% 0.009 292.8)
-
Step 100
100
#EAE8F6
oklch(93.7% 0.019 292.6)
-
Step 200
200
#DAD5F0
oklch(88.5% 0.037 294.1)
-
Step 300
300
#C2B9E9
oklch(80.9% 0.068 293.4)
-
Step 400
400
#A393DE
oklch(70.6% 0.109 293.2)
-
Step 500
500
#8E77D5
oklch(63.1% 0.139 293.3)
-
Step 600
600
#795EC2
oklch(55.6% 0.15 293.3)
-
Step 700
700 (this color)
#674EA9
oklch(49.5% 0.14 293.3)
-
Step 800
800
#533F88
oklch(42.6% 0.117 293.4)
-
Step 900
900
#44376D
oklch(37.8% 0.09 292.6)
-
Step 950
950
#282040
oklch(27% 0.059 293.6)
#674EA9 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) | #265FAC | 0.086 |
| Deuteranopia (no green cones) | #2C5CA7 | 0.081 |
| Tritanopia (no blue cones) | #566174 | 0.113 |
| Achromatopsia (no color) | #5E5E5E | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #674EA9
#674EA9
oklch(49.5% 0.14 293.3)
- #626800
#626800
oklch(49.5% 0.111 113.7)
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 #674EA9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.047
- Bluey Purple #6241C7 ΔE 0.058
- Slate Blue #6A5ACD ΔE 0.061
- Rebecca Purple #663399 ΔE 0.064
- Light Indigo #6D5ACF ΔE 0.065
- Twilight #4E518B ΔE 0.065
- Dark Periwinkle #665FD1 ΔE 0.071
- Blueberry #464196 ΔE 0.073
Use #674EA9 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.