#39487B#39487B

#39487B is a dark, moderate blue. Relative luminance 0.069; OKLCH L 41.4% C 0.087 H 269.9°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#39487B
RGB	rgb(57, 72, 123)
HSL	hsl(226, 37%, 35%)
HSV	hsv(226, 54%, 48%)
CMYK	cmyk(53.7%, 41.5%, 0%, 51.8%)
CIE-LAB	lab(31.66, 9.79, -30.90)
CIE-LCH	lch(31.66, 32.42, 287.58°)
OKLab	oklab(41.43% -0.0002 -0.0875)
OKLCH	oklch(41.43% 0.087 269.9)
XYZ	xyz(7.5787, 6.9341, 19.6741)
Luminance	0.0693 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39487B #7B6C39

analogous

#39697B #39487B #4B397B

triadic

#39487B #7B3948 #487B39

tetradic

#39487B #7B3969 #7B6C39 #397B4B

square

#39487B #7B3969 #7B6C39 #397B4B

split-complementary

#39487B #7B4B39 #697B39

monochromatic

#121727 #263051 #39487B #4C60A5 #7182BD

Accessibility & contrast

On white

8.80

#39487B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#39487B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39487B

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39487B	#FFFFFF	#000000	##FFFFFF
##39487B	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#344E7D

Deuteranopia (green-blind)

#2C487A

Tritanopia (blue-blind)

#1B535B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #39487b;
/* rgb */ color: rgb(57, 72, 123);
/* oklch */ color: oklch(41.4% 0.087 269.9);

Tailwind

colors: {
  custom: {
    50: '#747aa1',
    500: '#39487b',
    950: '#000000',
  },
}

SCSS

$custom: #39487b;
$custom-light: #747aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#39487b",
  "rgb": {
    "r": 57,
    "g": 72,
    "b": 123
  },
  "hsl": {
    "h": 226.364,
    "s": 36.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.41433,
    "c": 0.08749,
    "h": 269.9
  },
  "luminance": 0.06935
}

Semantic roles & 50–950 ramp

primary

#39487B

secondary

#A69969

accent

#B35BCD

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#08090F

muted

#7B7B7E

Preview Lab

Preview with #39487B

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

Preview Lab → · Contrast checker → · Palette generator →