#3E579D#3E579D

#3E579D is a mid, moderate blue. Relative luminance 0.103; OKLCH L 47.3% C 0.117 H 267.1°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#3E579D
RGB	rgb(62, 87, 157)
HSL	hsl(224, 43%, 43%)
HSV	hsv(224, 61%, 62%)
CMYK	cmyk(60.5%, 44.6%, 0%, 38.4%)
CIE-LAB	lab(38.33, 12.97, -41.04)
CIE-LCH	lch(38.33, 43.04, 287.53°)
OKLab	oklab(47.29% -0.0059 -0.1169)
OKLCH	oklch(47.29% 0.117 267.1)
XYZ	xyz(11.4785, 10.2739, 33.2699)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E579D #9D843E

analogous

#3E869D #3E579D #553E9D

triadic

#3E579D #9D3E57 #579D3E

tetradic

#3E579D #9D3E86 #9D843E #3E9D55

square

#3E579D #9D3E86 #9D843E #3E9D55

split-complementary

#3E579D #9D553E #869D3E

monochromatic

#1B2645 #2D3F71 #3E579D #5A74BE #8699CF

Accessibility & contrast

On white

6.87

#3E579D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#3E579D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E579D

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E579D	#FFFFFF	#000000	##FFFFFF
##3E579D	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375FA0

Deuteranopia (green-blind)

#2A569C

Tritanopia (blue-blind)

#006772

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3e579d;
/* rgb */ color: rgb(62, 87, 157);
/* oklch */ color: oklch(47.3% 0.117 267.1);

Tailwind

colors: {
  custom: {
    50: '#7c86ba',
    500: '#3e579d',
    950: '#000000',
  },
}

SCSS

$custom: #3e579d;
$custom-light: #7c86ba;
$custom-dark: #000000;

JSON

{
  "hex": "#3e579d",
  "rgb": {
    "r": 62,
    "g": 87,
    "b": 157
  },
  "hsl": {
    "h": 224.211,
    "s": 43.379,
    "l": 42.941
  },
  "oklch": {
    "l": 0.47292,
    "c": 0.11708,
    "h": 267.1
  },
  "luminance": 0.10275
}

Semantic roles & 50–950 ramp

primary

#3E579D

secondary

#BAAA7D

accent

#B255D3

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3E579D

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

Preview Lab → · Contrast checker → · Palette generator →