#34428B#34428B

#34428B is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.9% C 0.122 H 271.8°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#34428B
RGB	rgb(52, 66, 139)
HSL	hsl(230, 46%, 37%)
HSV	hsv(230, 63%, 55%)
CMYK	cmyk(62.6%, 52.5%, 0%, 45.5%)
CIE-LAB	lab(30.62, 18.40, -42.50)
CIE-LCH	lch(30.62, 46.32, 293.41°)
OKLab	oklab(40.88% 0.0039 -0.1217)
OKLCH	oklch(40.88% 0.122 271.8)
XYZ	xyz(8.0230, 6.4899, 25.2510)
Luminance	0.0649 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34428B #8B7D34

analogous

#346D8B #34428B #52348B

triadic

#34428B #8B3442 #428B34

tetradic

#34428B #8B346D #8B7D34 #348B52

square

#34428B #8B346D #8B7D34 #348B52

split-complementary

#34428B #8B5234 #6D8B34

monochromatic

#131832 #232D5E #34428B #4557B8 #707EC9

Accessibility & contrast

On white

9.14

#34428B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#34428B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34428B

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34428B	#FFFFFF	#000000	##FFFFFF
##34428B	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#194C8E

Deuteranopia (green-blind)

#024489

Tritanopia (blue-blind)

#005360

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #34428b;
/* rgb */ color: rgb(52, 66, 139);
/* oklch */ color: oklch(40.9% 0.122 271.8);

Tailwind

colors: {
  custom: {
    50: '#7476ad',
    500: '#34428b',
    950: '#000000',
  },
}

SCSS

$custom: #34428b;
$custom-light: #7476ad;
$custom-dark: #000000;

JSON

{
  "hex": "#34428b",
  "rgb": {
    "r": 52,
    "g": 66,
    "b": 139
  },
  "hsl": {
    "h": 230.345,
    "s": 45.55,
    "l": 37.451
  },
  "oklch": {
    "l": 0.40882,
    "c": 0.12179,
    "h": 271.8
  },
  "luminance": 0.06491
}

Semantic roles & 50–950 ramp

primary

#34428B

secondary

#B2A669

accent

#C053D5

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #34428B

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

Preview Lab → · Contrast checker → · Palette generator →