#43539F#43539F

#43539F is a mid, vivid blue. Relative luminance 0.099; OKLCH L 46.9% C 0.124 H 271.9°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#43539F
RGB	rgb(67, 83, 159)
HSL	hsl(230, 41%, 44%)
HSV	hsv(230, 58%, 62%)
CMYK	cmyk(57.9%, 47.8%, 0%, 37.6%)
CIE-LAB	lab(37.63, 17.30, -43.34)
CIE-LCH	lch(37.63, 46.66, 291.77°)
OKLab	oklab(46.88% 0.0041 -0.1236)
OKLCH	oklch(46.88% 0.124 271.9)
XYZ	xyz(11.6639, 9.8821, 34.0870)
Luminance	0.0988 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43539F #9F8F43

analogous

#43819F #43539F #61439F

triadic

#43539F #9F4353 #539F43

tetradic

#43539F #9F4381 #9F8F43 #439F61

square

#43539F #9F4381 #9F8F43 #439F61

split-complementary

#43539F #9F6143 #819F43

monochromatic

#1F2649 #313D74 #43539F #6272BD #8D99CF

Accessibility & contrast

On white

7.06

#43539F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#43539F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43539F

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43539F	#FFFFFF	#000000	##FFFFFF
##43539F	1.00	7.06	2.98	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5DA2

Deuteranopia (green-blind)

#22559D

Tritanopia (blue-blind)

#066471

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #43539f;
/* rgb */ color: rgb(67, 83, 159);
/* oklch */ color: oklch(46.9% 0.124 271.9);

Tailwind

colors: {
  custom: {
    50: '#7f83bc',
    500: '#43539f',
    950: '#000000',
  },
}

SCSS

$custom: #43539f;
$custom-light: #7f83bc;
$custom-dark: #000000;

JSON

{
  "hex": "#43539f",
  "rgb": {
    "r": 67,
    "g": 83,
    "b": 159
  },
  "hsl": {
    "h": 229.565,
    "s": 40.708,
    "l": 44.314
  },
  "oklch": {
    "l": 0.46877,
    "c": 0.12369,
    "h": 271.9
  },
  "luminance": 0.09883
}

Semantic roles & 50–950 ramp

primary

#43539F

secondary

#BAB184

accent

#BB57D1

background

#F8F7FB

surface

#EFEEF6

border

#CAC9D0

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #43539F

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

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