#675EAA
Closest named color: Iris (#6258C4). oklch(52.6% 0.117 287.1), rgb(103, 94, 170).
Aa
White text reads best on this color (5.58:1).
About this color
#675EAA is a medium-dark, moderately saturated purple. In OKLCH its lightness is 53%, its chroma 0.117 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.047 away. White text reads best on it, at 5.58:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.75:1 |
| White text | 5.58:1 |
Values
| HEX | #675EAA |
| RGB | rgb(103, 94, 170) |
| HSL | hsl(247, 31%, 52%) |
| OKLCH | oklch(52.6% 0.117 287.1) |
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 #675EAA | 5.58:1 | AA | Lc -83.1 | Fine for body text |
| Black text on #675EAA | 3.75:1 | AA large text | Lc 26.3 | Dividers and decoration only |
| #675EAA text on white | 5.58:1 | AA | Lc 77.8 | Fine for body text |
| #675EAA text on black | 3.75:1 | AA large text | Lc -24.0 | 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 600.
-
Step 50
50
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E9F4
oklch(93.7% 0.015 286.1)
-
Step 200
200
#D7D7EC
oklch(88.6% 0.029 285.8)
-
Step 300
300
#BEBCE2
oklch(80.9% 0.053 287.6)
-
Step 400
400
#9D99D3
oklch(70.8% 0.084 287.2)
-
Step 500
500
#857FC7
oklch(63.1% 0.107 286.7)
-
Step 600
600 (this color)
#675EAA
oklch(52.6% 0.117 287.1)
-
Step 700
700
#5D559B
oklch(49% 0.11 286.9)
-
Step 800
800
#4C467D
oklch(42.6% 0.089 287)
-
Step 900
900
#3F3B65
oklch(37.6% 0.071 286.8)
-
Step 950
950
#25233B
oklch(27% 0.044 286.9)
#675EAA 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) | #436AAD | 0.053 |
| Deuteranopia (no green cones) | #4266A8 | 0.052 |
| Tritanopia (no blue cones) | #556D7C | 0.098 |
| Achromatopsia (no color) | #686868 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #675EAA
#675EAA
oklch(52.6% 0.117 287.1)
- #726E00
#726E00
oklch(52.5% 0.113 107.2)
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 #675EAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.047
- French Blue #436BAD ΔE 0.054
- Slate Blue #6A5ACD ΔE 0.057
- Dusky Blue #475F94 ΔE 0.059
- Dark Periwinkle #665FD1 ΔE 0.061
- Light Indigo #6D5ACF ΔE 0.061
- Dark Lavender #856798 ΔE 0.066
- Deep Lavender #8D5EB7 ΔE 0.067
Use #675EAA 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.