#43489E#43489E

#43489E is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.6% C 0.137 H 276.8°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#43489E
RGB	rgb(67, 72, 158)
HSL	hsl(237, 40%, 44%)
HSV	hsv(237, 58%, 62%)
CMYK	cmyk(57.6%, 54.4%, 0%, 38%)
CIE-LAB	lab(34.59, 24.12, -47.62)
CIE-LCH	lch(34.59, 53.38, 296.86°)
OKLab	oklab(44.56% 0.0162 -0.1363)
OKLCH	oklch(44.56% 0.137 276.8)
XYZ	xyz(10.8017, 8.2959, 33.3732)
Luminance	0.0830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43489E #9E9943

analogous

#43769E #43489E #6C439E

triadic

#43489E #9E4348 #489E43

tetradic

#43489E #9E4376 #9E9943 #439E6C

square

#43489E #9E4376 #9E9943 #439E6C

split-complementary

#43489E #9E6C43 #769E43

monochromatic

#1F2148 #313473 #43489E #6267BC #8D90CF

Accessibility & contrast

On white

7.90

#43489E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#43489E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43489E

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43489E	#FFFFFF	#000000	##FFFFFF
##43489E	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1355A1

Deuteranopia (green-blind)

#004E9C

Tritanopia (blue-blind)

#0E5C6C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #43489e;
/* rgb */ color: rgb(67, 72, 158);
/* oklch */ color: oklch(44.6% 0.137 276.8);

Tailwind

colors: {
  custom: {
    50: '#7f7bbb',
    500: '#43489e',
    950: '#000000',
  },
}

SCSS

$custom: #43489e;
$custom-light: #7f7bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#43489e",
  "rgb": {
    "r": 67,
    "g": 72,
    "b": 158
  },
  "hsl": {
    "h": 236.703,
    "s": 40.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.44562,
    "c": 0.13729,
    "h": 276.8
  },
  "luminance": 0.08297
}

Semantic roles & 50–950 ramp

primary

#43489E

secondary

#BAB783

accent

#CA57D0

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #43489E

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

Preview Lab → · Contrast checker → · Palette generator →