#34278F#34278F

#34278F is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.3% C 0.162 H 280.2°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#34278F
RGB	rgb(52, 39, 143)
HSL	hsl(248, 57%, 36%)
HSV	hsv(248, 73%, 56%)
CMYK	cmyk(63.6%, 72.7%, 0%, 43.9%)
CIE-LAB	lab(24.21, 37.26, -55.41)
CIE-LCH	lch(24.21, 66.77, 303.92°)
OKLab	oklab(36.27% 0.0288 -0.1598)
OKLCH	oklch(36.27% 0.162 280.2)
XYZ	xyz(7.0980, 4.1637, 26.4109)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34278F #828F27

analogous

#274E8F #34278F #68278F

triadic

#34278F #8F3427 #278F34

tetradic

#34278F #8F274E #828F27 #278F68

square

#34278F #8F274E #828F27 #278F68

split-complementary

#34278F #8F6827 #4E8F27

monochromatic

#110D2F #231A5F #34278F #4534BF #6C5DD3

Accessibility & contrast

On white

11.46

#34278F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#34278F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34278F

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34278F	#FFFFFF	#000000	##FFFFFF
##34278F	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D92

Deuteranopia (green-blind)

#00368D

Tritanopia (blue-blind)

#004358

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #34278f;
/* rgb */ color: rgb(52, 39, 143);
/* oklch */ color: oklch(36.3% 0.162 280.2);

Tailwind

colors: {
  custom: {
    50: '#7763b1',
    500: '#34278f',
    950: '#000000',
  },
}

SCSS

$custom: #34278f;
$custom-light: #7763b1;
$custom-dark: #000000;

JSON

{
  "hex": "#34278f",
  "rgb": {
    "r": 52,
    "g": 39,
    "b": 143
  },
  "hsl": {
    "h": 247.5,
    "s": 57.143,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36268,
    "c": 0.16239,
    "h": 280.2
  },
  "luminance": 0.04164
}

Semantic roles & 50–950 ramp

primary

#34278F

secondary

#ACB85A

accent

#E047CD

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #34278F

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

Preview Lab → · Contrast checker → · Palette generator →