#5A59E9#5A59E9

#5A59E9 is a mid, highly saturated blue. Relative luminance 0.152; OKLCH L 55.1% C 0.211 H 277.2°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#5A59E9
RGB	rgb(90, 89, 233)
HSL	hsl(240, 77%, 63%)
HSV	hsv(240, 62%, 91%)
CMYK	cmyk(61.4%, 61.8%, 0%, 8.6%)
CIE-LAB	lab(45.91, 42.43, -72.85)
CIE-LCH	lch(45.91, 84.30, 300.22°)
OKLab	oklab(55.11% 0.0266 -0.2097)
OKLCH	oklch(55.11% 0.211 277.2)
XYZ	xyz(22.4921, 15.1998, 78.8236)
Luminance	0.1520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A59E9 #E8E959

analogous

#59A0E9 #5A59E9 #A259E9

triadic

#5A59E9 #E95A59 #59E95A

tetradic

#5A59E9 #E959A0 #E8E959 #59E9A2

square

#5A59E9 #E959A0 #E8E959 #59E9A2

split-complementary

#5A59E9 #E9A259 #A0E959

monochromatic

#1817B0 #2423E2 #5A59E9 #908FF0 #C5C5F7

Accessibility & contrast

On white

5.20

#5A59E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#5A59E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A59E9

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A59E9	#FFFFFF	#000000	##FFFFFF
##5A59E9	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073EE

Deuteranopia (green-blind)

#0067E6

Tritanopia (blue-blind)

#007D99

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5a59e9;
/* rgb */ color: rgb(90, 89, 233);
/* oklch */ color: oklch(55.1% 0.211 277.2);

Tailwind

colors: {
  custom: {
    50: '#9788f1',
    500: '#5a59e9',
    950: '#000000',
  },
}

SCSS

$custom: #5a59e9;
$custom-light: #9788f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5a59e9",
  "rgb": {
    "r": 90,
    "g": 89,
    "b": 233
  },
  "hsl": {
    "h": 240.417,
    "s": 76.596,
    "l": 63.137
  },
  "oklch": {
    "l": 0.55106,
    "c": 0.21142,
    "h": 277.2
  },
  "luminance": 0.15202
}

Semantic roles & 50–950 ramp

primary

#5A59E9

secondary

#E8E9B5

accent

#D90DD7

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5A59E9

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →