#3A59C8#3A59C8

#3A59C8 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.6% C 0.176 H 267.8°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#3A59C8
RGB	rgb(58, 89, 200)
HSL	hsl(227, 56%, 51%)
HSV	hsv(227, 71%, 78%)
CMYK	cmyk(71%, 55.5%, 0%, 21.6%)
CIE-LAB	lab(41.55, 26.50, -61.17)
CIE-LCH	lch(41.55, 66.66, 293.42°)
OKLab	oklab(50.6% -0.0069 -0.1762)
OKLCH	oklch(50.6% 0.176 267.8)
XYZ	xyz(15.7390, 12.2128, 56.1602)
Luminance	0.1221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A59C8 #C8A93A

analogous

#3AA0C8 #3A59C8 #623AC8

triadic

#3A59C8 #C83A59 #59C83A

tetradic

#3A59C8 #C83AA0 #C8A93A #3AC862

square

#3A59C8 #C83AA0 #C8A93A #3AC862

split-complementary

#3A59C8 #C8623A #A0C83A

monochromatic

#1E2E6A #2B439A #3A59C8 #6A81D5 #9AAAE3

Accessibility & contrast

On white

6.10

#3A59C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#3A59C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A59C8

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A59C8	#FFFFFF	#000000	##FFFFFF
##3A59C8	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CC

Deuteranopia (green-blind)

#005CC6

Tritanopia (blue-blind)

#007488

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3a59c8;
/* rgb */ color: rgb(58, 89, 200);
/* oklch */ color: oklch(50.6% 0.176 267.8);

Tailwind

colors: {
  custom: {
    50: '#8287d9',
    500: '#3a59c8',
    950: '#000000',
  },
}

SCSS

$custom: #3a59c8;
$custom-light: #8287d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a59c8",
  "rgb": {
    "r": 58,
    "g": 89,
    "b": 200
  },
  "hsl": {
    "h": 226.901,
    "s": 56.349,
    "l": 50.588
  },
  "oklch": {
    "l": 0.50603,
    "c": 0.17631,
    "h": 267.8
  },
  "luminance": 0.12214
}

Semantic roles & 50–950 ramp

primary

#3A59C8

secondary

#CEC18F

accent

#BF48E0

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3A59C8

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

Preview Lab → · Contrast checker → · Palette generator →