#39449B#39449B

#39449B is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.9% C 0.141 H 273.5°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#39449B
RGB	rgb(57, 68, 155)
HSL	hsl(233, 46%, 42%)
HSV	hsv(233, 63%, 61%)
CMYK	cmyk(63.2%, 56.1%, 0%, 39.2%)
CIE-LAB	lab(32.63, 23.78, -49.00)
CIE-LCH	lch(32.63, 54.47, 295.88°)
OKLab	oklab(42.85% 0.0085 -0.1407)
OKLCH	oklch(42.85% 0.141 273.5)
XYZ	xyz(9.6689, 7.3699, 31.9170)
Luminance	0.0737 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39449B #9B9039

analogous

#39759B #39449B #5F399B

triadic

#39449B #9B3944 #449B39

tetradic

#39449B #9B3975 #9B9039 #399B5F

square

#39449B #9B3975 #9B9039 #399B5F

split-complementary

#39449B #9B5F39 #759B39

monochromatic

#181D42 #29306E #39449B #525EBF #7F88D0

Accessibility & contrast

On white

8.49

#39449B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#39449B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39449B

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39449B	#FFFFFF	#000000	##FFFFFF
##39449B	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00519E

Deuteranopia (green-blind)

#004999

Tritanopia (blue-blind)

#005968

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #39449b;
/* rgb */ color: rgb(57, 68, 155);
/* oklch */ color: oklch(42.9% 0.141 273.5);

Tailwind

colors: {
  custom: {
    50: '#7a77b9',
    500: '#39449b',
    950: '#000000',
  },
}

SCSS

$custom: #39449b;
$custom-light: #7a77b9;
$custom-dark: #000000;

JSON

{
  "hex": "#39449b",
  "rgb": {
    "r": 57,
    "g": 68,
    "b": 155
  },
  "hsl": {
    "h": 233.265,
    "s": 46.226,
    "l": 41.569
  },
  "oklch": {
    "l": 0.42851,
    "c": 0.14097,
    "h": 273.5
  },
  "luminance": 0.07371
}

Semantic roles & 50–950 ramp

primary

#39449B

secondary

#B9B277

accent

#C752D6

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #39449B

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

Preview Lab → · Contrast checker → · Palette generator →