#39487F#39487F

#39487F is a dark, moderate blue. Relative luminance 0.070; OKLCH L 41.7% C 0.094 H 270.4°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#39487F
RGB	rgb(57, 72, 127)
HSL	hsl(227, 38%, 36%)
HSV	hsv(227, 55%, 50%)
CMYK	cmyk(55.1%, 43.3%, 0%, 50.2%)
CIE-LAB	lab(31.89, 11.18, -33.02)
CIE-LCH	lch(31.89, 34.86, 288.70°)
OKLab	oklab(41.69% 0.0007 -0.0937)
OKLCH	oklch(41.69% 0.094 270.4)
XYZ	xyz(7.8342, 7.0364, 21.0199)
Luminance	0.0704 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39487F #7F7039

analogous

#396B7F #39487F #4D397F

triadic

#39487F #7F3948 #487F39

tetradic

#39487F #7F396B #7F7039 #397F4D

square

#39487F #7F396B #7F7039 #397F4D

split-complementary

#39487F #7F4D39 #6B7F39

monochromatic

#13182B #263055 #39487F #4C60A9 #7283C0

Accessibility & contrast

On white

8.72

#39487F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#39487F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39487F

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39487F	#FFFFFF	#000000	##FFFFFF
##39487F	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314E81

Deuteranopia (green-blind)

#29487E

Tritanopia (blue-blind)

#17545D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #39487f;
/* rgb */ color: rgb(57, 72, 127);
/* oklch */ color: oklch(41.7% 0.094 270.4);

Tailwind

colors: {
  custom: {
    50: '#757aa4',
    500: '#39487f',
    950: '#000000',
  },
}

SCSS

$custom: #39487f;
$custom-light: #757aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#39487f",
  "rgb": {
    "r": 57,
    "g": 72,
    "b": 127
  },
  "hsl": {
    "h": 227.143,
    "s": 38.043,
    "l": 36.078
  },
  "oklch": {
    "l": 0.41688,
    "c": 0.0937,
    "h": 270.4
  },
  "luminance": 0.07037
}

Semantic roles & 50–950 ramp

primary

#39487F

secondary

#A99C6B

accent

#B55ACE

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#09090F

muted

#7B7B7F

Preview Lab

Preview with #39487F

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

Preview Lab → · Contrast checker → · Palette generator →