#39487D#39487D

#39487D is a dark, moderate blue. Relative luminance 0.070; OKLCH L 41.6% C 0.091 H 270.2°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#39487D
RGB	rgb(57, 72, 125)
HSL	hsl(227, 37%, 36%)
HSV	hsv(227, 54%, 49%)
CMYK	cmyk(54.4%, 42.4%, 0%, 51%)
CIE-LAB	lab(31.77, 10.48, -31.96)
CIE-LCH	lch(31.77, 33.64, 288.16°)
OKLab	oklab(41.56% 0.0003 -0.0906)
OKLCH	oklch(41.56% 0.091 270.2)
XYZ	xyz(7.7052, 6.9847, 20.3402)
Luminance	0.0698 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39487D #7D6E39

analogous

#396A7D #39487D #4C397D

triadic

#39487D #7D3948 #487D39

tetradic

#39487D #7D396A #7D6E39 #397D4C

square

#39487D #7D396A #7D6E39 #397D4C

split-complementary

#39487D #7D4C39 #6A7D39

monochromatic

#131829 #263053 #39487D #4C60A7 #7283BF

Accessibility & contrast

On white

8.76

#39487D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#39487D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39487D

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39487D	#FFFFFF	#000000	##FFFFFF
##39487D	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324E7F

Deuteranopia (green-blind)

#2B487C

Tritanopia (blue-blind)

#19535C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #39487d;
/* rgb */ color: rgb(57, 72, 125);
/* oklch */ color: oklch(41.6% 0.091 270.2);

Tailwind

colors: {
  custom: {
    50: '#747aa3',
    500: '#39487d',
    950: '#000000',
  },
}

SCSS

$custom: #39487d;
$custom-light: #747aa3;
$custom-dark: #000000;

JSON

{
  "hex": "#39487d",
  "rgb": {
    "r": 57,
    "g": 72,
    "b": 125
  },
  "hsl": {
    "h": 226.765,
    "s": 37.363,
    "l": 35.686
  },
  "oklch": {
    "l": 0.4156,
    "c": 0.0906,
    "h": 270.2
  },
  "luminance": 0.06985
}

Semantic roles & 50–950 ramp

primary

#39487D

secondary

#A89A6A

accent

#B45ACD

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#09090F

muted

#7B7B7F

Preview Lab

Preview with #39487D

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

Preview Lab → · Contrast checker → · Palette generator →