#43499D#43499D

#43499D is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.7% C 0.134 H 276.4°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#43499D
RGB	rgb(67, 73, 157)
HSL	hsl(236, 40%, 44%)
HSV	hsv(236, 57%, 62%)
CMYK	cmyk(57.3%, 53.5%, 0%, 38.4%)
CIE-LAB	lab(34.79, 23.13, -46.70)
CIE-LCH	lch(34.79, 52.12, 296.35°)
OKLab	oklab(44.69% 0.015 -0.1336)
OKLCH	oklch(44.69% 0.134 276.4)
XYZ	xyz(10.7811, 8.3919, 32.9434)
Luminance	0.0839 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43499D #9D9743

analogous

#43769D #43499D #6A439D

triadic

#43499D #9D4349 #499D43

tetradic

#43499D #9D4376 #9D9743 #439D6A

square

#43499D #9D4376 #9D9743 #439D6A

split-complementary

#43499D #9D6A43 #769D43

monochromatic

#1E2147 #313572 #43499D #6167BC #8C91CE

Accessibility & contrast

On white

7.84

#43499D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#43499D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43499D

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43499D	#FFFFFF	#000000	##FFFFFF
##43499D	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1956A0

Deuteranopia (green-blind)

#044E9B

Tritanopia (blue-blind)

#105C6C

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #43499d;
/* rgb */ color: rgb(67, 73, 157);
/* oklch */ color: oklch(44.7% 0.134 276.4);

Tailwind

colors: {
  custom: {
    50: '#7f7bba',
    500: '#43499d',
    950: '#000000',
  },
}

SCSS

$custom: #43499d;
$custom-light: #7f7bba;
$custom-dark: #000000;

JSON

{
  "hex": "#43499d",
  "rgb": {
    "r": 67,
    "g": 73,
    "b": 157
  },
  "hsl": {
    "h": 236,
    "s": 40.179,
    "l": 43.922
  },
  "oklch": {
    "l": 0.44686,
    "c": 0.13447,
    "h": 276.4
  },
  "luminance": 0.08393
}

Semantic roles & 50–950 ramp

primary

#43499D

secondary

#B9B683

accent

#C858D0

background

#F8F7FB

surface

#EFEEF6

border

#CAC9D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #43499D

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

Preview Lab → · Contrast checker → · Palette generator →