#39457E#39457E

#39457E is a dark, moderate blue. Relative luminance 0.066; OKLCH L 41.0% C 0.096 H 272.5°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX#39457E
RGBrgb(57, 69, 126)
HSLhsl(230, 38%, 36%)
HSVhsv(230, 55%, 49%)
CMYKcmyk(54.8%, 45.2%, 0%, 50.6%)
CIE-LABlab(30.95, 12.83, -33.89)
CIE-LCHlch(30.95, 36.24, 290.74°)
OKLaboklab(40.95% 0.0043 -0.0963)
OKLCHoklch(40.95% 0.096 272.5)
XYZxyz(7.5801, 6.6320, 20.6153)
Luminance0.0663 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#39457E #7E7239
analogous
#39677E #39457E #4F397E
triadic
#39457E #7E3945 #457E39
tetradic
#39457E #7E3967 #7E7239 #397E4F
square
#39457E #7E3967 #7E7239 #397E4F
split-complementary
#39457E #7E4F39 #677E39
monochromatic
#13172A #262E54 #39457E #4C5CA8 #7280BF

Accessibility & contrast

On white

9.03
#39457E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.33
#39457E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39457E
9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##39457E#FFFFFF#000000##FFFFFF
##39457E1.009.032.339.03
#FFFFFF9.031.0021.001.00
#0000002.3321.001.0021.00
##FFFFFF9.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2D4C80
Deuteranopia (green-blind)
#25467D
Tritanopia (blue-blind)
#19515B
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #39457e;
/* rgb */ color: rgb(57, 69, 126);
/* oklch */ color: oklch(41.0% 0.096 272.5);
Tailwind
colors: {
  custom: {
    50: '#7578a4',
    500: '#39457e',
    950: '#000000',
  },
}
SCSS
$custom: #39457e;
$custom-light: #7578a4;
$custom-dark: #000000;
JSON
{
  "hex": "#39457e",
  "rgb": {
    "r": 57,
    "g": 69,
    "b": 126
  },
  "hsl": {
    "h": 229.565,
    "s": 37.705,
    "l": 35.882
  },
  "oklch": {
    "l": 0.40952,
    "c": 0.09635,
    "h": 272.5
  },
  "luminance": 0.06632
}

Semantic roles & 50–950 ramp

primary
#39457E
secondary
#A89E6A
accent
#BA5ACE
background
#F7F7FA
surface
#EDEDF4
border
#C8C8CE
text
#09080F
muted
#7B7B7F

Preview Lab

Preview with #39457E

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

Preview Lab → · Contrast checker → · Palette generator →

#39457E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva