#39557F#39557F

#39557F is a dark, moderate blue. Relative luminance 0.089; OKLCH L 44.7% C 0.077 H 258.3°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#39557F
RGB	rgb(57, 85, 127)
HSL	hsl(216, 38%, 36%)
HSV	hsv(216, 55%, 50%)
CMYK	cmyk(55.1%, 33.1%, 0%, 50.2%)
CIE-LAB	lab(35.79, 2.67, -26.87)
CIE-LCH	lch(35.79, 27.00, 275.68°)
OKLab	oklab(44.71% -0.0157 -0.0756)
OKLCH	oklch(44.71% 0.077 258.3)
XYZ	xyz(8.7653, 8.8985, 21.3302)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39557F #7F6339

analogous

#39787F #39557F #40397F

triadic

#39557F #7F3955 #557F39

tetradic

#39557F #7F3978 #7F6339 #397F40

square

#39557F #7F3978 #7F6339 #397F40

split-complementary

#39557F #7F4039 #787F39

monochromatic

#131C2B #263955 #39557F #4C71A9 #7291C0

Accessibility & contrast

On white

7.55

#39557F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#39557F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39557F

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39557F	#FFFFFF	#000000	##FFFFFF
##39557F	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445881

Deuteranopia (green-blind)

#3C517E

Tritanopia (blue-blind)

#135E64

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #39557f;
/* rgb */ color: rgb(57, 85, 127);
/* oklch */ color: oklch(44.7% 0.077 258.3);

Tailwind

colors: {
  custom: {
    50: '#7484a4',
    500: '#39557f',
    950: '#000000',
  },
}

SCSS

$custom: #39557f;
$custom-light: #7484a4;
$custom-dark: #000000;

JSON

{
  "hex": "#39557f",
  "rgb": {
    "r": 57,
    "g": 85,
    "b": 127
  },
  "hsl": {
    "h": 216,
    "s": 38.043,
    "l": 36.078
  },
  "oklch": {
    "l": 0.44706,
    "c": 0.07725,
    "h": 258.3
  },
  "luminance": 0.08899
}

Semantic roles & 50–950 ramp

primary

#39557F

secondary

#A9906B

accent

#A05ACE

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090A0F

muted

#7B7C7F

Preview Lab

Preview with #39557F

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

Preview Lab → · Contrast checker → · Palette generator →