#674EAD
Closest named color: Iris (#6258C4). oklch(49.8% 0.146 292.4), rgb(103, 78, 173).
Aa
White text reads best on this color (6.42:1).
About this color
#674EAD is a medium-dark, vivid purple. In OKLCH its lightness is 50%, its chroma 0.146 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.041 away. White text reads best on it, at 6.42:1.
| Hue family | Purples |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.26:1 |
| White text | 6.42:1 |
Values
| HEX | #674EAD |
| RGB | rgb(103, 78, 173) |
| HSL | hsl(256, 38%, 49%) |
| OKLCH | oklch(49.8% 0.146 292.4) |
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 #674EAD | 6.42:1 | AA | Lc -86.7 | Fine for body text |
| Black text on #674EAD | 3.26:1 | AA large text | Lc 22.4 | Dividers and decoration only |
| #674EAD text on white | 6.42:1 | AA | Lc 81.6 | Fine for body text |
| #674EAD text on black | 3.26:1 | AA large text | Lc -20.2 | 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
#EAE8F7
oklch(93.7% 0.02 292.1)
-
Step 200
200
#D9D5F2
oklch(88.5% 0.04 291.9)
-
Step 300
300
#C1B9EB
oklch(80.9% 0.07 292.1)
-
Step 400
400
#A393E1
oklch(70.7% 0.113 292.7)
-
Step 500
500
#8D76D8
oklch(63% 0.144 292.6)
-
Step 600
600
#785DC6
oklch(55.6% 0.157 292.4)
-
Step 700
700 (this color)
#674EAD
oklch(49.8% 0.146 292.4)
-
Step 800
800
#523F8A
oklch(42.7% 0.12 292.2)
-
Step 900
900
#44366F
oklch(37.7% 0.095 292.6)
-
Step 950
950
#282041
oklch(27% 0.06 293.1)
#674EAD 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) | #2160B0 | 0.089 |
| Deuteranopia (no green cones) | #275DAB | 0.085 |
| Tritanopia (no blue cones) | #546276 | 0.118 |
| Achromatopsia (no color) | #5F5F5F | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #674EAD
#674EAD
oklch(49.8% 0.146 292.4)
- #646800
#646800
oklch(49.7% 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 #674EAD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.041
- Bluey Purple #6241C7 ΔE 0.053
- Slate Blue #6A5ACD ΔE 0.056
- Light Indigo #6D5ACF ΔE 0.059
- Dark Periwinkle #665FD1 ΔE 0.066
- Rebecca Purple #663399 ΔE 0.066
- Blue With A Hint Of Purple #533CC6 ΔE 0.069
- Twilight #4E518B ΔE 0.070
Use #674EAD 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.