#5753A3
Closest named color: Twilight (#4E518B). oklch(48.6% 0.125 283), rgb(87, 83, 163).
Aa
White text reads best on this color (6.62:1).
About this color
#5753A3 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 49%, its chroma 0.125 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.042 away. White text reads best on it, at 6.62:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.17:1 |
| White text | 6.62:1 |
Values
| HEX | #5753A3 |
| RGB | rgb(87, 83, 163) |
| HSL | hsl(243, 33%, 48%) |
| OKLCH | oklch(48.6% 0.125 283) |
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 #5753A3 | 6.62:1 | AA | Lc -87.6 | Fine for body text |
| Black text on #5753A3 | 3.17:1 | AA large text | Lc 21.5 | Dividers and decoration only |
| #5753A3 text on white | 6.62:1 | AA | Lc 82.6 | Fine for body text |
| #5753A3 text on black | 3.17:1 | AA large text | Lc -19.3 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E8E9F6
oklch(93.7% 0.018 282.5)
-
Step 200
200
#D5D7EF
oklch(88.5% 0.033 281.9)
-
Step 300
300
#BABCE7
oklch(80.8% 0.06 282.9)
-
Step 400
400
#9899DB
oklch(70.7% 0.096 283)
-
Step 500
500
#807ED2
oklch(63.1% 0.125 283.3)
-
Step 600
600
#6A66BF
oklch(55.6% 0.135 283.1)
-
Step 700
700 (this color)
#5753A3
oklch(48.6% 0.125 283)
-
Step 800
800
#484585
oklch(42.6% 0.104 283.2)
-
Step 900
900
#3C3B6B
oklch(37.7% 0.081 282.8)
-
Step 950
950
#23233F
oklch(27.1% 0.051 282.4)
#5753A3 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) | #315FA6 | 0.052 |
| Deuteranopia (no green cones) | #2D5AA1 | 0.053 |
| Tritanopia (no blue cones) | #3E6473 | 0.107 |
| Achromatopsia (no color) | #5D5D5D | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5753A3
#5753A3
oklch(48.6% 0.125 283)
- #6A6100
#6A6100
oklch(48.6% 0.102 103.2)
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 #5753A3, closest first.
No curated palette has a color within ΔE 0.04 of #5753A3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.042
- Dusky Blue #475F94 ΔE 0.049
- Denim Blue #3B5B92 ΔE 0.053
- Iris #6258C4 ΔE 0.056
- Dusk #4E5481 ΔE 0.058
- Blueberry #464196 ΔE 0.059
- French Blue #436BAD ΔE 0.066
- Denim #3B638C ΔE 0.072
Use #5753A3 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.