#43499A#43499A

#43499A is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.5% C 0.130 H 276.5°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#43499A
RGB	rgb(67, 73, 154)
HSL	hsl(236, 39%, 43%)
HSV	hsv(236, 56%, 60%)
CMYK	cmyk(56.5%, 52.6%, 0%, 39.6%)
CIE-LAB	lab(34.58, 22.10, -45.22)
CIE-LCH	lch(34.58, 50.34, 296.05°)
OKLab	oklab(44.47% 0.0148 -0.1293)
OKLCH	oklch(44.47% 0.13 276.5)
XYZ	xyz(10.5282, 8.2908, 31.6111)
Luminance	0.0829 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43499A #9A9443

analogous

#43749A #43499A #68439A

triadic

#43499A #9A4349 #499A43

tetradic

#43499A #9A4374 #9A9443 #439A68

square

#43499A #9A4374 #9A9443 #439A68

split-complementary

#43499A #9A6843 #749A43

monochromatic

#1E2145 #30356F #43499A #6066BA #8B8FCC

Accessibility & contrast

On white

7.90

#43499A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#43499A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43499A

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43499A	#FFFFFF	#000000	##FFFFFF
##43499A	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)

#1D559D

Deuteranopia (green-blind)

#0E4E98

Tritanopia (blue-blind)

#155B6A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #43499a;
/* rgb */ color: rgb(67, 73, 154);
/* oklch */ color: oklch(44.5% 0.130 276.5);

Tailwind

colors: {
  custom: {
    50: '#7f7bb8',
    500: '#43499a',
    950: '#000000',
  },
}

SCSS

$custom: #43499a;
$custom-light: #7f7bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#43499a",
  "rgb": {
    "r": 67,
    "g": 73,
    "b": 154
  },
  "hsl": {
    "h": 235.862,
    "s": 39.367,
    "l": 43.333
  },
  "oklch": {
    "l": 0.44467,
    "c": 0.13012,
    "h": 276.5
  },
  "luminance": 0.08291
}

Semantic roles & 50–950 ramp

primary

#43499A

secondary

#B8B481

accent

#C759CF

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0911

muted

#7C7B80

Preview Lab

Preview with #43499A

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

Preview Lab → · Contrast checker → · Palette generator →