#675DAD
Closest named color: Iris (#6258C4). oklch(52.5% 0.123 287.1), rgb(103, 93, 173).
Aa
White text reads best on this color (5.60:1).
About this color
#675DAD is a medium-dark, moderately saturated purple. In OKLCH its lightness is 53%, its chroma 0.123 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.041 away. White text reads best on it, at 5.60:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.74:1 |
| White text | 5.60:1 |
Values
| HEX | #675DAD |
| RGB | rgb(103, 93, 173) |
| HSL | hsl(248, 33%, 52%) |
| OKLCH | oklch(52.5% 0.123 287.1) |
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 #675DAD | 5.60:1 | AA | Lc -83.2 | Fine for body text |
| Black text on #675DAD | 3.74:1 | AA large text | Lc 26.2 | Dividers and decoration only |
| #675DAD text on white | 5.60:1 | AA | Lc 77.9 | Fine for body text |
| #675DAD text on black | 3.74:1 | AA large text | Lc -23.9 | 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
#E9E8F4
oklch(93.5% 0.016 289.9)
-
Step 200
200
#D7D6ED
oklch(88.4% 0.031 287.7)
-
Step 300
300
#BEBCE3
oklch(81% 0.055 287.5)
-
Step 400
400
#9D98D5
oklch(70.7% 0.088 287.7)
-
Step 500
500
#857ECA
oklch(63.1% 0.113 286.9)
-
Step 600
600 (this color)
#675DAD
oklch(52.5% 0.123 287.1)
-
Step 700
700
#5D549E
oklch(49% 0.116 286.9)
-
Step 800
800
#4C4580
oklch(42.6% 0.096 287)
-
Step 900
900
#3F3B67
oklch(37.8% 0.074 286.4)
-
Step 950
950
#25233C
oklch(27.1% 0.046 286.6)
#675DAD 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) | #3F6AB0 | 0.058 |
| Deuteranopia (no green cones) | #3E65AB | 0.056 |
| Tritanopia (no blue cones) | #536D7D | 0.103 |
| Achromatopsia (no color) | #686868 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #675DAD
#675DAD
oklch(52.5% 0.123 287.1)
- #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 #675DAD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.041
- Slate Blue #6A5ACD ΔE 0.052
- Light Indigo #6D5ACF ΔE 0.055
- Dark Periwinkle #665FD1 ΔE 0.056
- French Blue #436BAD ΔE 0.057
- Dusky Blue #475F94 ΔE 0.063
- Deep Lavender #8D5EB7 ΔE 0.066
- Dark Lavender #856798 ΔE 0.070
Use #675DAD 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.