#39459B#39459B

#39459B is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.1% C 0.140 H 273.1°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#39459B
RGB	rgb(57, 69, 155)
HSL	hsl(233, 46%, 42%)
HSV	hsv(233, 63%, 61%)
CMYK	cmyk(63.2%, 55.5%, 0%, 39.2%)
CIE-LAB	lab(32.90, 23.12, -48.57)
CIE-LCH	lch(32.90, 53.79, 295.45°)
OKLab	oklab(43.05% 0.0075 -0.1394)
OKLCH	oklch(43.05% 0.14 273.1)
XYZ	xyz(9.7299, 7.4919, 31.9373)
Luminance	0.0749 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39459B #9B8F39

analogous

#39769B #39459B #5E399B

triadic

#39459B #9B3945 #459B39

tetradic

#39459B #9B3976 #9B8F39 #399B5E

square

#39459B #9B3976 #9B8F39 #399B5E

split-complementary

#39459B #9B5E39 #769B39

monochromatic

#181D42 #29316E #39459B #525FBF #7F89D0

Accessibility & contrast

On white

8.40

#39459B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#39459B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39459B

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39459B	#FFFFFF	#000000	##FFFFFF
##39459B	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#06529E

Deuteranopia (green-blind)

#004999

Tritanopia (blue-blind)

#005969

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #39459b;
/* rgb */ color: rgb(57, 69, 155);
/* oklch */ color: oklch(43.1% 0.140 273.1);

Tailwind

colors: {
  custom: {
    50: '#7a78b9',
    500: '#39459b',
    950: '#000000',
  },
}

SCSS

$custom: #39459b;
$custom-light: #7a78b9;
$custom-dark: #000000;

JSON

{
  "hex": "#39459b",
  "rgb": {
    "r": 57,
    "g": 69,
    "b": 155
  },
  "hsl": {
    "h": 232.653,
    "s": 46.226,
    "l": 41.569
  },
  "oklch": {
    "l": 0.43051,
    "c": 0.13963,
    "h": 273.1
  },
  "luminance": 0.07493
}

Semantic roles & 50–950 ramp

primary

#39459B

secondary

#B9B177

accent

#C652D6

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #39459B

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

Preview Lab → · Contrast checker → · Palette generator →