#4347A4#4347A4

#4347A4 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.8% C 0.147 H 276.8°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#4347A4
RGB	rgb(67, 71, 164)
HSL	hsl(238, 42%, 45%)
HSV	hsv(238, 59%, 64%)
CMYK	cmyk(59.1%, 56.7%, 0%, 35.7%)
CIE-LAB	lab(34.76, 26.82, -50.95)
CIE-LCH	lch(34.76, 57.58, 297.76°)
OKLab	oklab(44.83% 0.0175 -0.1461)
OKLCH	oklch(44.83% 0.147 276.8)
XYZ	xyz(11.2667, 8.3793, 36.1384)
Luminance	0.0838 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4347A4 #A4A043

analogous

#4377A4 #4347A4 #7043A4

triadic

#4347A4 #A44347 #47A443

tetradic

#4347A4 #A44377 #A4A043 #43A470

square

#4347A4 #A44377 #A4A043 #43A470

split-complementary

#4347A4 #A47043 #77A443

monochromatic

#1F214D #313479 #4347A4 #6468C0 #9093D2

Accessibility & contrast

On white

7.85

#4347A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#4347A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4347A4

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4347A4	#FFFFFF	#000000	##FFFFFF
##4347A4	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056A7

Deuteranopia (green-blind)

#004EA2

Tritanopia (blue-blind)

#005D6E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4347a4;
/* rgb */ color: rgb(67, 71, 164);
/* oklch */ color: oklch(44.8% 0.147 276.8);

Tailwind

colors: {
  custom: {
    50: '#807ac0',
    500: '#4347a4',
    950: '#000000',
  },
}

SCSS

$custom: #4347a4;
$custom-light: #807ac0;
$custom-dark: #000000;

JSON

{
  "hex": "#4347a4",
  "rgb": {
    "r": 67,
    "g": 71,
    "b": 164
  },
  "hsl": {
    "h": 237.526,
    "s": 41.991,
    "l": 45.294
  },
  "oklch": {
    "l": 0.44825,
    "c": 0.14719,
    "h": 276.8
  },
  "luminance": 0.0838
}

Semantic roles & 50–950 ramp

primary

#4347A4

secondary

#BDBB86

accent

#CD56D2

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #4347A4

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

Preview Lab → · Contrast checker → · Palette generator →