#43499E#43499E

#43499E is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.8% C 0.136 H 276.4°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#43499E
RGB	rgb(67, 73, 158)
HSL	hsl(236, 40%, 44%)
HSV	hsv(236, 58%, 62%)
CMYK	cmyk(57.6%, 53.8%, 0%, 38%)
CIE-LAB	lab(34.86, 23.47, -47.20)
CIE-LCH	lch(34.86, 52.71, 296.44°)
OKLab	oklab(44.76% 0.0151 -0.1351)
OKLCH	oklch(44.76% 0.136 276.4)
XYZ	xyz(10.8669, 8.4262, 33.3949)
Luminance	0.0843 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43499E #9E9843

analogous

#43779E #43499E #6B439E

triadic

#43499E #9E4349 #499E43

tetradic

#43499E #9E4377 #9E9843 #439E6B

square

#43499E #9E4377 #9E9843 #439E6B

split-complementary

#43499E #9E6B43 #779E43

monochromatic

#1F2148 #313573 #43499E #6268BC #8D91CF

Accessibility & contrast

On white

7.82

#43499E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#43499E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43499E

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43499E	#FFFFFF	#000000	##FFFFFF
##43499E	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1756A1

Deuteranopia (green-blind)

#004E9C

Tritanopia (blue-blind)

#0E5C6C

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #43499e;
/* rgb */ color: rgb(67, 73, 158);
/* oklch */ color: oklch(44.8% 0.136 276.4);

Tailwind

colors: {
  custom: {
    50: '#7f7bbb',
    500: '#43499e',
    950: '#000000',
  },
}

SCSS

$custom: #43499e;
$custom-light: #7f7bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#43499e",
  "rgb": {
    "r": 67,
    "g": 73,
    "b": 158
  },
  "hsl": {
    "h": 236.044,
    "s": 40.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.4476,
    "c": 0.13591,
    "h": 276.4
  },
  "luminance": 0.08427
}

Semantic roles & 50–950 ramp

primary

#43499E

secondary

#BAB683

accent

#C857D0

background

#F8F7FB

surface

#EFEEF6

border

#CAC9D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #43499E

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

Preview Lab → · Contrast checker → · Palette generator →