#7557AF
Closest named color: Iris (#6258C4). oklch(52.9% 0.136 297.3), rgb(117, 87, 175).
Aa
White text reads best on this color (5.61:1).
About this color
#7557AF is a medium-dark, moderately saturated purple. In OKLCH its lightness is 53%, its chroma 0.136 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.045 away. White text reads best on it, at 5.61:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.136) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.73:1 |
| White text | 5.61:1 |
Values
| HEX | #7557AF |
| RGB | rgb(117, 87, 175) |
| HSL | hsl(260, 35%, 51%) |
| OKLCH | oklch(52.9% 0.136 297.3) |
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 #7557AF | 5.61:1 | AA | Lc -83.2 | Fine for body text |
| Black text on #7557AF | 3.73:1 | AA large text | Lc 26.2 | Dividers and decoration only |
| #7557AF text on white | 5.61:1 | AA | Lc 77.9 | Fine for body text |
| #7557AF text on black | 3.73:1 | 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#EBE8F5
oklch(93.7% 0.018 296.6)
-
Step 200
200
#DBD5ED
oklch(88.5% 0.033 297.2)
-
Step 300
300
#C4B9E4
oklch(80.9% 0.061 296.7)
-
Step 400
400
#A794D6
oklch(70.8% 0.097 297.1)
-
Step 500
500
#9278CB
oklch(63.1% 0.124 297.1)
-
Step 600
600 (this color)
#7557AF
oklch(52.9% 0.136 297.3)
-
Step 700
700
#694E9E
oklch(49% 0.126 297.1)
-
Step 800
800
#564080
oklch(42.6% 0.105 297.7)
-
Step 900
900
#473767
oklch(37.7% 0.081 297.7)
-
Step 950
950
#29213C
oklch(27.1% 0.05 296.6)
#7557AF 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) | #3868B2 | 0.088 |
| Deuteranopia (no green cones) | #3F66AD | 0.081 |
| Tritanopia (no blue cones) | #68687B | 0.107 |
| Achromatopsia (no color) | #676767 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7557AF
#7557AF
oklch(52.9% 0.136 297.3)
- #677400
#677400
oklch(53% 0.122 117.2)
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 #7557AF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.045
- Deep Lavender #8D5EB7 ΔE 0.048
- Slate Blue #6A5ACD ΔE 0.050
- Light Indigo #6D5ACF ΔE 0.051
- Dark Periwinkle #665FD1 ΔE 0.058
- Dark Lavender #856798 ΔE 0.069
- Muted Purple #805B87 ΔE 0.070
- Amethyst #9B5FC0 ΔE 0.075
Use #7557AF 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.