#742F88
Closest named color: Rebecca Purple (#663399). oklch(44.1% 0.152 317.9), rgb(116, 47, 136).
Aa
White text reads best on this color (8.38:1).
About this color
#742F88 is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.152 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.040 away. White text reads best on it, at 8.38:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.50:1 |
| White text | 8.38:1 |
Values
| HEX | #742F88 |
| RGB | rgb(116, 47, 136) |
| HSL | hsl(287, 49%, 36%) |
| OKLCH | oklch(44.1% 0.152 317.9) |
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 #742F88 | 8.38:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #742F88 | 2.50:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #742F88 text on white | 8.38:1 | AAA | Lc 88.3 | Fine for body text |
| #742F88 text on black | 2.50:1 | Fails | Lc -13.9 | Not readable |
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 800.
-
Step 50
50
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F1E5F5
oklch(93.6% 0.025 317.7)
-
Step 200
200
#E7CFEF
oklch(88.4% 0.05 317.7)
-
Step 300
300
#D9AFE6
oklch(80.9% 0.088 318.1)
-
Step 400
400
#C582DA
oklch(70.7% 0.143 317.8)
-
Step 500
500
#B55FCF
oklch(63% 0.181 317.8)
-
Step 600
600
#A141BC
oklch(55.6% 0.198 318.1)
-
Step 700
700
#8931A2
oklch(49% 0.184 317.8)
-
Step 800
800 (this color)
#742F88
oklch(44.1% 0.152 317.9)
-
Step 900
900
#5B286A
oklch(37.8% 0.12 317.9)
-
Step 950
950
#35183E
oklch(26.9% 0.076 317.6)
#742F88 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) | #12498B | 0.147 |
| Deuteranopia (no green cones) | #325086 | 0.128 |
| Tritanopia (no blue cones) | #743F57 | 0.097 |
| Achromatopsia (no color) | #4E4E4E | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #742F88
#742F88
oklch(44.1% 0.152 317.9)
- #266300
#266300
oklch(44.2% 0.136 137.8)
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 #742F88, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.040
- Purple #800080 ΔE 0.056
- Dark Magenta #8B008B ΔE 0.062
- Warm Purple #952E8F ΔE 0.067
- Light Eggplant #894585 ΔE 0.069
- Dark Slate Blue #483D8B ΔE 0.085
- Grape #7209B7 ΔE 0.088
- Blueberry #464196 ΔE 0.092
Use #742F88 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.