#674DA7
Closest named color: Iris (#6258C4). oklch(49.2% 0.139 294), rgb(103, 77, 167).
Aa
White text reads best on this color (6.57:1).
About this color
#674DA7 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 49%, its chroma 0.139 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.050 away. White text reads best on it, at 6.57:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.19:1 |
| White text | 6.57:1 |
Values
| HEX | #674DA7 |
| RGB | rgb(103, 77, 167) |
| HSL | hsl(257, 37%, 48%) |
| OKLCH | oklch(49.2% 0.139 294) |
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 #674DA7 | 6.57:1 | AA | Lc -87.4 | Fine for body text |
| Black text on #674DA7 | 3.19:1 | AA large text | Lc 21.8 | Dividers and decoration only |
| #674DA7 text on white | 6.57:1 | AA | Lc 82.3 | Fine for body text |
| #674DA7 text on black | 3.19:1 | AA large text | Lc -19.6 | 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
#A493DD
oklch(70.6% 0.108 294)
-
Step 500
500
#8F77D4
oklch(63.2% 0.138 294)
-
Step 600
600
#7A5EC1
oklch(55.7% 0.149 294.1)
-
Step 700
700 (this color)
#674DA7
oklch(49.2% 0.139 294)
-
Step 800
800
#543F87
oklch(42.7% 0.116 294.4)
-
Step 900
900
#45366C
oklch(37.6% 0.09 294.4)
-
Step 950
950
#28203F
oklch(26.9% 0.057 294.1)
#674DA7 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) | #265EAA | 0.087 |
| Deuteranopia (no green cones) | #2C5CA5 | 0.083 |
| Tritanopia (no blue cones) | #575F72 | 0.112 |
| Achromatopsia (no color) | #5D5D5D | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #674DA7
#674DA7
oklch(49.2% 0.139 294)
- #616700
#616700
oklch(49.2% 0.11 113.7)
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 #674DA7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.050
- Bluey Purple #6241C7 ΔE 0.060
- Rebecca Purple #663399 ΔE 0.061
- Twilight #4E518B ΔE 0.063
- Slate Blue #6A5ACD ΔE 0.065
- Light Indigo #6D5ACF ΔE 0.068
- Blueberry #464196 ΔE 0.070
- Blue With A Hint Of Purple #533CC6 ΔE 0.074
Use #674DA7 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.