#3E439F#3E439F

#3E439F is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.3% C 0.147 H 276.0°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#3E439F
RGB	rgb(62, 67, 159)
HSL	hsl(237, 44%, 43%)
HSV	hsv(237, 61%, 62%)
CMYK	cmyk(61%, 57.9%, 0%, 37.6%)
CIE-LAB	lab(33.01, 26.75, -50.80)
CIE-LCH	lch(33.01, 57.42, 297.77°)
OKLab	oklab(43.31% 0.0155 -0.1459)
OKLCH	oklch(43.31% 0.147 276)
XYZ	xyz(10.2497, 7.5409, 33.7096)
Luminance	0.0754 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E439F #9F9A3E

analogous

#3E739F #3E439F #693E9F

triadic

#3E439F #9F3E43 #439F3E

tetradic

#3E439F #9F3E73 #9F9A3E #3E9F69

square

#3E439F #9F3E73 #9F9A3E #3E9F69

split-complementary

#3E439F #9F693E #739F3E

monochromatic

#1C1E47 #2D3073 #3E439F #5B60BF #878BD0

Accessibility & contrast

On white

8.37

#3E439F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3E439F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E439F

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E439F	#FFFFFF	#000000	##FFFFFF
##3E439F	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A2

Deuteranopia (green-blind)

#004A9D

Tritanopia (blue-blind)

#00596A

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3e439f;
/* rgb */ color: rgb(62, 67, 159);
/* oklch */ color: oklch(43.3% 0.147 276.0);

Tailwind

colors: {
  custom: {
    50: '#7d77bc',
    500: '#3e439f',
    950: '#000000',
  },
}

SCSS

$custom: #3e439f;
$custom-light: #7d77bc;
$custom-dark: #000000;

JSON

{
  "hex": "#3e439f",
  "rgb": {
    "r": 62,
    "g": 67,
    "b": 159
  },
  "hsl": {
    "h": 236.907,
    "s": 43.891,
    "l": 43.333
  },
  "oklch": {
    "l": 0.43312,
    "c": 0.1467,
    "h": 276
  },
  "luminance": 0.07542
}

Semantic roles & 50–950 ramp

primary

#3E439F

secondary

#BBB87E

accent

#CD54D4

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #3E439F

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

Preview Lab → · Contrast checker → · Palette generator →