#918ACC
Closest named color: Perrywinkle (#8F8CE7). oklch(66.5% 0.097 288.3), rgb(145, 138, 204).
Aa
Black text reads best on this color (6.71:1).
About this color
#918ACC is a medium-light, moderately saturated purple. In OKLCH its lightness is 67%, its chroma 0.097 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.040 away. Black text reads best on it, at 6.71:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 6.71:1 |
| White text | 3.12:1 |
Values
| HEX | #918ACC |
| RGB | rgb(145, 138, 204) |
| HSL | hsl(246, 39%, 67%) |
| OKLCH | oklch(66.5% 0.097 288.3) |
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 #918ACC | 3.12:1 | AA large text | Lc -63.7 | Content text, not long reading |
| Black text on #918ACC | 6.71:1 | AA | Lc 45.8 | Large or bold text, headings |
| #918ACC text on white | 3.12:1 | AA large text | Lc 58.3 | Large or bold text, headings |
| #918ACC text on black | 6.71:1 | AA | Lc -43.4 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E9F3
oklch(93.7% 0.013 286.1)
-
Step 200
200
#D8D7EA
oklch(88.6% 0.026 288.3)
-
Step 300
300
#BFBCDE
oklch(80.9% 0.048 289.3)
-
Step 400
400
#9E99CE
oklch(70.6% 0.077 288.6)
-
Step 500
500 (this color)
#918ACC
oklch(66.5% 0.097 288.3)
-
Step 600
600
#7168AD
oklch(55.6% 0.105 288.5)
-
Step 700
700
#5F5695
oklch(49% 0.099 288.8)
-
Step 800
800
#4D4779
oklch(42.7% 0.082 287.9)
-
Step 900
900
#403C61
oklch(37.7% 0.063 288)
-
Step 950
950
#252339
oklch(26.9% 0.041 287.5)
#918ACC 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) | #7893CF | 0.038 |
| Deuteranopia (no green cones) | #7790CA | 0.038 |
| Tritanopia (no blue cones) | #8396A2 | 0.083 |
| Achromatopsia (no color) | #929292 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #918ACC
#918ACC
oklch(66.5% 0.097 288.3)
- #99984E
#99984E
oklch(66.4% 0.097 108.1)
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 #918ACC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.040
- Wisteria #A87DC2 ΔE 0.045
- Heather #A484AC ΔE 0.053
- Pale Purple #B790D4 ΔE 0.062
- Dusty Lavender #AC86A8 ΔE 0.065
- Faded Blue #658CBB ΔE 0.065
- Lavender Blue #8B88F8 ΔE 0.068
- Silver Lake Blue #778DA9 ΔE 0.069
Use #918ACC 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.