#39508C#39508C

#39508C is a dark, moderate blue. Relative luminance 0.085; OKLCH L 44.3% C 0.103 H 266.5°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#39508C
RGB	rgb(57, 80, 140)
HSL	hsl(223, 42%, 39%)
HSV	hsv(223, 59%, 55%)
CMYK	cmyk(59.3%, 42.9%, 0%, 45.1%)
CIE-LAB	lab(35.00, 10.46, -36.08)
CIE-LCH	lch(35.00, 37.56, 286.17°)
OKLab	oklab(44.33% -0.0063 -0.1026)
OKLCH	oklch(44.33% 0.103 266.5)
XYZ	xyz(9.2880, 8.4999, 25.9570)
Luminance	0.0850 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39508C #8C7539

analogous

#39798C #39508C #4B398C

triadic

#39508C #8C3950 #508C39

tetradic

#39508C #8C3979 #8C7539 #398C4B

square

#39508C #8C3979 #8C7539 #398C4B

split-complementary

#39508C #8C4B39 #798C39

monochromatic

#161E35 #273761 #39508C #4C69B6 #788EC8

Accessibility & contrast

On white

7.78

#39508C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#39508C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39508C

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39508C	#FFFFFF	#000000	##FFFFFF
##39508C	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36568E

Deuteranopia (green-blind)

#2B4F8B

Tritanopia (blue-blind)

#005D67

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #39508c;
/* rgb */ color: rgb(57, 80, 140);
/* oklch */ color: oklch(44.3% 0.103 266.5);

Tailwind

colors: {
  custom: {
    50: '#7780ae',
    500: '#39508c',
    950: '#000000',
  },
}

SCSS

$custom: #39508c;
$custom-light: #7780ae;
$custom-dark: #000000;

JSON

{
  "hex": "#39508c",
  "rgb": {
    "r": 57,
    "g": 80,
    "b": 140
  },
  "hsl": {
    "h": 223.373,
    "s": 42.132,
    "l": 38.627
  },
  "oklch": {
    "l": 0.4433,
    "c": 0.10276,
    "h": 266.5
  },
  "luminance": 0.08501
}

Semantic roles & 50–950 ramp

primary

#39508C

secondary

#B19F70

accent

#B056D2

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #39508C

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

Preview Lab → · Contrast checker → · Palette generator →