#4345AA#4345AA

#4345AA is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.9% C 0.158 H 277.1°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#4345AA
RGB	rgb(67, 69, 170)
HSL	hsl(239, 43%, 46%)
HSV	hsv(239, 61%, 67%)
CMYK	cmyk(60.6%, 59.4%, 0%, 33.3%)
CIE-LAB	lab(34.70, 30.15, -54.64)
CIE-LCH	lch(34.70, 62.40, 298.89°)
OKLab	oklab(44.92% 0.0195 -0.157)
OKLCH	oklch(44.92% 0.158 277.1)
XYZ	xyz(11.6962, 8.3509, 39.0180)
Luminance	0.0835 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4345AA #AAA843

analogous

#4379AA #4345AA #7543AA

triadic

#4345AA #AA4345 #45AA43

tetradic

#4345AA #AA4379 #AAA843 #43AA75

square

#4345AA #AA4379 #AAA843 #43AA75

split-complementary

#4345AA #AA7543 #79AA43

monochromatic

#202152 #32337E #4345AA #6769C3 #9394D4

Accessibility & contrast

On white

7.86

#4345AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#4345AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4345AA

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4345AA	#FFFFFF	#000000	##FFFFFF
##4345AA	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AD

Deuteranopia (green-blind)

#004DA8

Tritanopia (blue-blind)

#005D70

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4345aa;
/* rgb */ color: rgb(67, 69, 170);
/* oklch */ color: oklch(44.9% 0.158 277.1);

Tailwind

colors: {
  custom: {
    50: '#8278c4',
    500: '#4345aa',
    950: '#000000',
  },
}

SCSS

$custom: #4345aa;
$custom-light: #8278c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4345aa",
  "rgb": {
    "r": 67,
    "g": 69,
    "b": 170
  },
  "hsl": {
    "h": 238.835,
    "s": 43.46,
    "l": 46.471
  },
  "oklch": {
    "l": 0.44924,
    "c": 0.15821,
    "h": 277.1
  },
  "luminance": 0.08352
}

Semantic roles & 50–950 ramp

primary

#4345AA

secondary

#C0BF89

accent

#D155D3

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #4345AA

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

Preview Lab → · Contrast checker → · Palette generator →