#39457D#39457D

#39457D is a dark, moderate blue. Relative luminance 0.066; OKLCH L 40.9% C 0.095 H 272.5°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#39457D
RGB	rgb(57, 69, 125)
HSL	hsl(229, 37%, 36%)
HSV	hsv(229, 54%, 49%)
CMYK	cmyk(54.4%, 44.8%, 0%, 51%)
CIE-LAB	lab(30.89, 12.48, -33.36)
CIE-LCH	lch(30.89, 35.62, 290.52°)
OKLab	oklab(40.89% 0.0041 -0.0947)
OKLCH	oklch(40.89% 0.095 272.5)
XYZ	xyz(7.5159, 6.6063, 20.2771)
Luminance	0.0661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39457D #7D7139

analogous

#39677D #39457D #4F397D

triadic

#39457D #7D3945 #457D39

tetradic

#39457D #7D3967 #7D7139 #397D4F

square

#39457D #7D3967 #7D7139 #397D4F

split-complementary

#39457D #7D4F39 #677D39

monochromatic

#131729 #262E53 #39457D #4C5CA7 #727FBF

Accessibility & contrast

On white

9.05

#39457D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#39457D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39457D

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39457D	#FFFFFF	#000000	##FFFFFF
##39457D	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4C7F

Deuteranopia (green-blind)

#26467C

Tritanopia (blue-blind)

#1A515B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #39457d;
/* rgb */ color: rgb(57, 69, 125);
/* oklch */ color: oklch(40.9% 0.095 272.5);

Tailwind

colors: {
  custom: {
    50: '#7478a3',
    500: '#39457d',
    950: '#000000',
  },
}

SCSS

$custom: #39457d;
$custom-light: #7478a3;
$custom-dark: #000000;

JSON

{
  "hex": "#39457d",
  "rgb": {
    "r": 57,
    "g": 69,
    "b": 125
  },
  "hsl": {
    "h": 229.412,
    "s": 37.363,
    "l": 35.686
  },
  "oklch": {
    "l": 0.40886,
    "c": 0.09481,
    "h": 272.5
  },
  "luminance": 0.06607
}

Semantic roles & 50–950 ramp

primary

#39457D

secondary

#A89D6A

accent

#B95ACD

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#09080F

muted

#7B7B7F

Preview Lab

Preview with #39457D

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

Preview Lab → · Contrast checker → · Palette generator →