#39477C#39477C

#39477C is a dark, moderate blue. Relative luminance 0.068; OKLCH L 41.3% C 0.090 H 270.8°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#39477C
RGB	rgb(57, 71, 124)
HSL	hsl(227, 37%, 35%)
HSV	hsv(227, 54%, 49%)
CMYK	cmyk(54%, 42.7%, 0%, 51.4%)
CIE-LAB	lab(31.42, 10.80, -31.90)
CIE-LCH	lch(31.42, 33.68, 288.71°)
OKLab	oklab(41.27% 0.0013 -0.0904)
OKLCH	oklch(41.27% 0.09 270.8)
XYZ	xyz(7.5775, 6.8311, 19.9841)
Luminance	0.0683 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39477C #7C6E39

analogous

#39687C #39477C #4C397C

triadic

#39477C #7C3947 #477C39

tetradic

#39477C #7C3968 #7C6E39 #397C4C

square

#39477C #7C3968 #7C6E39 #397C4C

split-complementary

#39477C #7C4C39 #687C39

monochromatic

#121728 #262F52 #39477C #4C5FA6 #7181BE

Accessibility & contrast

On white

8.87

#39477C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#39477C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39477C

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39477C	#FFFFFF	#000000	##FFFFFF
##39477C	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314D7E

Deuteranopia (green-blind)

#2A477B

Tritanopia (blue-blind)

#1A525B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #39477c;
/* rgb */ color: rgb(57, 71, 124);
/* oklch */ color: oklch(41.3% 0.090 270.8);

Tailwind

colors: {
  custom: {
    50: '#747aa2',
    500: '#39477c',
    950: '#000000',
  },
}

SCSS

$custom: #39477c;
$custom-light: #747aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#39477c",
  "rgb": {
    "r": 57,
    "g": 71,
    "b": 124
  },
  "hsl": {
    "h": 227.463,
    "s": 37.017,
    "l": 35.49
  },
  "oklch": {
    "l": 0.4127,
    "c": 0.09044,
    "h": 270.8
  },
  "luminance": 0.06832
}

Semantic roles & 50–950 ramp

primary

#39477C

secondary

#A79A6A

accent

#B55BCD

background

#F7F7FA

surface

#EDEDF3

border

#C8C8CD

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #39477C

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

Preview Lab → · Contrast checker → · Palette generator →