#3E539B#3E539B

#3E539B is a mid, moderate blue. Relative luminance 0.096; OKLCH L 46.3% C 0.119 H 269.1°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#3E539B
RGB	rgb(62, 83, 155)
HSL	hsl(226, 43%, 43%)
HSV	hsv(226, 60%, 61%)
CMYK	cmyk(60%, 46.5%, 0%, 39.2%)
CIE-LAB	lab(37.07, 14.87, -41.85)
CIE-LCH	lch(37.07, 44.41, 289.56°)
OKLab	oklab(46.29% -0.0018 -0.1194)
OKLCH	oklch(46.29% 0.119 269.1)
XYZ	xyz(10.9943, 9.5763, 32.2730)
Luminance	0.0958 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E539B #9B863E

analogous

#3E819B #3E539B #583E9B

triadic

#3E539B #9B3E53 #539B3E

tetradic

#3E539B #9B3E81 #9B863E #3E9B58

square

#3E539B #9B3E81 #9B863E #3E9B58

split-complementary

#3E539B #9B583E #819B3E

monochromatic

#1B2444 #2D3C6F #3E539B #5970BD #8596CE

Accessibility & contrast

On white

7.20

#3E539B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#3E539B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E539B

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E539B	#FFFFFF	#000000	##FFFFFF
##3E539B	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315C9E

Deuteranopia (green-blind)

#245399

Tritanopia (blue-blind)

#00636F

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3e539b;
/* rgb */ color: rgb(62, 83, 155);
/* oklch */ color: oklch(46.3% 0.119 269.1);

Tailwind

colors: {
  custom: {
    50: '#7c83b9',
    500: '#3e539b',
    950: '#000000',
  },
}

SCSS

$custom: #3e539b;
$custom-light: #7c83b9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e539b",
  "rgb": {
    "r": 62,
    "g": 83,
    "b": 155
  },
  "hsl": {
    "h": 226.452,
    "s": 42.857,
    "l": 42.549
  },
  "oklch": {
    "l": 0.46289,
    "c": 0.11937,
    "h": 269.1
  },
  "luminance": 0.09577
}

Semantic roles & 50–950 ramp

primary

#3E539B

secondary

#B9AB7C

accent

#B655D3

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #3E539B

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

Preview Lab → · Contrast checker → · Palette generator →