#34278D#34278D

#34278D is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.1% C 0.160 H 280.5°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#34278D
RGB	rgb(52, 39, 141)
HSL	hsl(248, 57%, 35%)
HSV	hsv(248, 72%, 55%)
CMYK	cmyk(63.1%, 72.3%, 0%, 44.7%)
CIE-LAB	lab(24.01, 36.60, -54.49)
CIE-LCH	lch(24.01, 65.64, 303.89°)
OKLab	oklab(36.07% 0.0292 -0.1571)
OKLCH	oklch(36.07% 0.16 280.5)
XYZ	xyz(6.9479, 4.1037, 25.6201)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34278D #808D27

analogous

#274D8D #34278D #67278D

triadic

#34278D #8D3427 #278D34

tetradic

#34278D #8D274D #808D27 #278D67

square

#34278D #8D274D #808D27 #278D67

split-complementary

#34278D #8D6727 #4D8D27

monochromatic

#110C2D #221A5D #34278D #4634BD #6B5CD2

Accessibility & contrast

On white

11.53

#34278D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#34278D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34278D

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34278D	#FFFFFF	#000000	##FFFFFF
##34278D	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D90

Deuteranopia (green-blind)

#00358B

Tritanopia (blue-blind)

#004357

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #34278d;
/* rgb */ color: rgb(52, 39, 141);
/* oklch */ color: oklch(36.1% 0.160 280.5);

Tailwind

colors: {
  custom: {
    50: '#7763af',
    500: '#34278d',
    950: '#000000',
  },
}

SCSS

$custom: #34278d;
$custom-light: #7763af;
$custom-dark: #000000;

JSON

{
  "hex": "#34278d",
  "rgb": {
    "r": 52,
    "g": 39,
    "b": 141
  },
  "hsl": {
    "h": 247.647,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.3607,
    "c": 0.1598,
    "h": 280.5
  },
  "luminance": 0.04104
}

Semantic roles & 50–950 ramp

primary

#34278D

secondary

#ABB759

accent

#E048CD

background

#F7F5FA

surface

#EEEAF5

border

#C9C6CF

text

#0A0510

muted

#7C797F

Preview Lab

Preview with #34278D

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

Preview Lab → · Contrast checker → · Palette generator →