#3A59CA#3A59CA

#3A59CA is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.8% C 0.179 H 267.8°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#3A59CA
RGB	rgb(58, 89, 202)
HSL	hsl(227, 58%, 51%)
HSV	hsv(227, 71%, 79%)
CMYK	cmyk(71.3%, 55.9%, 0%, 20.8%)
CIE-LAB	lab(41.70, 27.22, -62.08)
CIE-LCH	lch(41.70, 67.79, 293.68°)
OKLab	oklab(50.76% -0.0068 -0.1789)
OKLCH	oklch(50.76% 0.179 267.8)
XYZ	xyz(15.9743, 12.3069, 57.3993)
Luminance	0.1231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A59CA #CAAB3A

analogous

#3AA1CA #3A59CA #633ACA

triadic

#3A59CA #CA3A59 #59CA3A

tetradic

#3A59CA #CA3AA1 #CAAB3A #3ACA63

square

#3A59CA #CA3AA1 #CAAB3A #3ACA63

split-complementary

#3A59CA #CA633A #A1CA3A

monochromatic

#1D2E6C #2A439D #3A59CA #6A82D7 #9AAAE4

Accessibility & contrast

On white

6.07

#3A59CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#3A59CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A59CA

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A59CA	#FFFFFF	#000000	##FFFFFF
##3A59CA	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CE

Deuteranopia (green-blind)

#005CC8

Tritanopia (blue-blind)

#007589

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3a59ca;
/* rgb */ color: rgb(58, 89, 202);
/* oklch */ color: oklch(50.8% 0.179 267.8);

Tailwind

colors: {
  custom: {
    50: '#8387db',
    500: '#3a59ca',
    950: '#000000',
  },
}

SCSS

$custom: #3a59ca;
$custom-light: #8387db;
$custom-dark: #000000;

JSON

{
  "hex": "#3a59ca",
  "rgb": {
    "r": 58,
    "g": 89,
    "b": 202
  },
  "hsl": {
    "h": 227.083,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.5076,
    "c": 0.17901,
    "h": 267.8
  },
  "luminance": 0.12309
}

Semantic roles & 50–950 ramp

primary

#3A59CA

secondary

#D0C290

accent

#C047E1

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3A59CA

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

Preview Lab → · Contrast checker → · Palette generator →