#39447D#39447D

#39447D is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.7% C 0.096 H 273.2°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#39447D
RGB	rgb(57, 68, 125)
HSL	hsl(230, 37%, 36%)
HSV	hsv(230, 54%, 49%)
CMYK	cmyk(54.4%, 45.6%, 0%, 51%)
CIE-LAB	lab(30.60, 13.15, -33.82)
CIE-LCH	lch(30.60, 36.29, 291.25°)
OKLab	oklab(40.66% 0.0053 -0.0961)
OKLCH	oklch(40.66% 0.096 273.2)
XYZ	xyz(7.4549, 6.4843, 20.2568)
Luminance	0.0649 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39447D #7D7239

analogous

#39667D #39447D #50397D

triadic

#39447D #7D3944 #447D39

tetradic

#39447D #7D3966 #7D7239 #397D50

square

#39447D #7D3966 #7D7239 #397D50

split-complementary

#39447D #7D5039 #667D39

monochromatic

#131629 #262D53 #39447D #4C5BA7 #727EBF

Accessibility & contrast

On white

9.14

#39447D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#39447D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39447D

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39447D	#FFFFFF	#000000	##FFFFFF
##39447D	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4B7F

Deuteranopia (green-blind)

#24457C

Tritanopia (blue-blind)

#1A505A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #39447d;
/* rgb */ color: rgb(57, 68, 125);
/* oklch */ color: oklch(40.7% 0.096 273.2);

Tailwind

colors: {
  custom: {
    50: '#7577a3',
    500: '#39447d',
    950: '#000000',
  },
}

SCSS

$custom: #39447d;
$custom-light: #7577a3;
$custom-dark: #000000;

JSON

{
  "hex": "#39447d",
  "rgb": {
    "r": 57,
    "g": 68,
    "b": 125
  },
  "hsl": {
    "h": 230.294,
    "s": 37.363,
    "l": 35.686
  },
  "oklch": {
    "l": 0.40664,
    "c": 0.09624,
    "h": 273.2
  },
  "luminance": 0.06485
}

Semantic roles & 50–950 ramp

primary

#39447D

secondary

#A89E6A

accent

#BB5ACD

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#09080F

muted

#7B7B7F

Preview Lab

Preview with #39447D

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

Preview Lab → · Contrast checker → · Palette generator →