#39459F#39459F

#39459F is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.4% C 0.145 H 273.0°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#39459F
RGB	rgb(57, 69, 159)
HSL	hsl(233, 47%, 42%)
HSV	hsv(233, 64%, 62%)
CMYK	cmyk(64.2%, 56.6%, 0%, 37.6%)
CIE-LAB	lab(33.20, 24.55, -50.51)
CIE-LCH	lch(33.20, 56.16, 295.92°)
OKLab	oklab(43.36% 0.0077 -0.1451)
OKLCH	oklch(43.36% 0.145 273)
XYZ	xyz(10.0714, 7.6285, 33.7359)
Luminance	0.0763 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39459F #9F9339

analogous

#39789F #39459F #60399F

triadic

#39459F #9F3945 #459F39

tetradic

#39459F #9F3978 #9F9339 #399F60

square

#39459F #9F3978 #9F9339 #399F60

split-complementary

#39459F #9F6039 #789F39

monochromatic

#191E45 #293172 #39459F #5461C2 #818AD2

Accessibility & contrast

On white

8.31

#39459F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#39459F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39459F

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39459F	#FFFFFF	#000000	##FFFFFF
##39459F	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A2

Deuteranopia (green-blind)

#004A9D

Tritanopia (blue-blind)

#005A6B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #39459f;
/* rgb */ color: rgb(57, 69, 159);
/* oklch */ color: oklch(43.4% 0.145 273.0);

Tailwind

colors: {
  custom: {
    50: '#7b78bc',
    500: '#39459f',
    950: '#000000',
  },
}

SCSS

$custom: #39459f;
$custom-light: #7b78bc;
$custom-dark: #000000;

JSON

{
  "hex": "#39459f",
  "rgb": {
    "r": 57,
    "g": 69,
    "b": 159
  },
  "hsl": {
    "h": 232.941,
    "s": 47.222,
    "l": 42.353
  },
  "oklch": {
    "l": 0.43365,
    "c": 0.14533,
    "h": 273
  },
  "luminance": 0.07629
}

Semantic roles & 50–950 ramp

primary

#39459F

secondary

#BBB378

accent

#C751D7

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #39459F

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

Preview Lab → · Contrast checker → · Palette generator →