#5D53B3
Closest named color: Iris (#6258C4). oklch(50.2% 0.147 284.5), rgb(93, 83, 179).
Aa
White text reads best on this color (6.26:1).
About this color
#5D53B3 is a medium-dark, vivid purple. In OKLCH its lightness is 50%, its chroma 0.147 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.030 away. White text reads best on it, at 6.26:1.
| Hue family | Purples |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.147) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.35:1 |
| White text | 6.26:1 |
Values
| HEX | #5D53B3 |
| RGB | rgb(93, 83, 179) |
| HSL | hsl(246, 39%, 51%) |
| OKLCH | oklch(50.2% 0.147 284.5) |
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 #5D53B3 | 6.26:1 | AA | Lc -86.1 | Fine for body text |
| Black text on #5D53B3 | 3.35:1 | AA large text | Lc 23.1 | Dividers and decoration only |
| #5D53B3 text on white | 6.26:1 | AA | Lc 80.9 | Fine for body text |
| #5D53B3 text on black | 3.35:1 | AA large text | Lc -20.9 | 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 700.
-
Step 50
50
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E8E8F8
oklch(93.6% 0.022 286)
-
Step 200
200
#D5D6F3
oklch(88.4% 0.04 284)
-
Step 300
300
#BBBBEE
oklch(80.9% 0.072 284.7)
-
Step 400
400
#9996E5
oklch(70.7% 0.114 284.8)
-
Step 500
500
#817ADD
oklch(63% 0.146 284.6)
-
Step 600
600
#6C61CB
oklch(55.6% 0.159 284.7)
-
Step 700
700 (this color)
#5D53B3
oklch(50.2% 0.147 284.5)
-
Step 800
800
#49428E
oklch(42.7% 0.122 284.2)
-
Step 900
900
#3D3871
oklch(37.6% 0.095 284.8)
-
Step 950
950
#242142
oklch(26.9% 0.06 285.8)
#5D53B3 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) | #2163B6 | 0.072 |
| Deuteranopia (no green cones) | #1C5DB1 | 0.072 |
| Tritanopia (no blue cones) | #3F687B | 0.124 |
| Achromatopsia (no color) | #606060 | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D53B3
#5D53B3
oklch(50.2% 0.147 284.5)
- #6E6600
#6E6600
oklch(50.2% 0.106 104.2)
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 #5D53B3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.030
- Slate Blue #6A5ACD ΔE 0.048
- Bluey Purple #6241C7 ΔE 0.052
- Light Indigo #6D5ACF ΔE 0.053
- Dark Periwinkle #665FD1 ΔE 0.055
- Blue With A Hint Of Purple #533CC6 ΔE 0.064
- Warm Blue #4B57DB ΔE 0.067
- Twilight #4E518B ΔE 0.069
Use #5D53B3 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.