#39539B#39539B

#39539B is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.0% C 0.121 H 266.7°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#39539B
RGB	rgb(57, 83, 155)
HSL	hsl(224, 46%, 42%)
HSV	hsv(224, 63%, 61%)
CMYK	cmyk(63.2%, 46.5%, 0%, 39.2%)
CIE-LAB	lab(36.78, 13.87, -42.32)
CIE-LCH	lch(36.78, 44.54, 288.15°)
OKLab	oklab(45.99% -0.0069 -0.1209)
OKLCH	oklch(45.99% 0.121 266.7)
XYZ	xyz(10.6950, 9.4220, 32.2590)
Luminance	0.0942 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39539B #9B8139

analogous

#39849B #39539B #50399B

triadic

#39539B #9B3953 #539B39

tetradic

#39539B #9B3984 #9B8139 #399B50

square

#39539B #9B3984 #9B8139 #399B50

split-complementary

#39539B #9B5039 #849B39

monochromatic

#182342 #293B6E #39539B #526FBF #7F94D0

Accessibility & contrast

On white

7.28

#39539B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#39539B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39539B

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39539B	#FFFFFF	#000000	##FFFFFF
##39539B	1.00	7.28	2.88	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305B9E

Deuteranopia (green-blind)

#205299

Tritanopia (blue-blind)

#00636F

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #39539b;
/* rgb */ color: rgb(57, 83, 155);
/* oklch */ color: oklch(46.0% 0.121 266.7);

Tailwind

colors: {
  custom: {
    50: '#7983b9',
    500: '#39539b',
    950: '#000000',
  },
}

SCSS

$custom: #39539b;
$custom-light: #7983b9;
$custom-dark: #000000;

JSON

{
  "hex": "#39539b",
  "rgb": {
    "r": 57,
    "g": 83,
    "b": 155
  },
  "hsl": {
    "h": 224.082,
    "s": 46.226,
    "l": 41.569
  },
  "oklch": {
    "l": 0.45993,
    "c": 0.12106,
    "h": 266.7
  },
  "luminance": 0.09423
}

Semantic roles & 50–950 ramp

primary

#39539B

secondary

#B9A877

accent

#B352D6

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #39539B

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

Preview Lab → · Contrast checker → · Palette generator →