#34278E#34278E

#34278E is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.2% C 0.161 H 280.4°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#34278E
RGB	rgb(52, 39, 142)
HSL	hsl(248, 57%, 35%)
HSV	hsv(248, 73%, 56%)
CMYK	cmyk(63.4%, 72.5%, 0%, 44.3%)
CIE-LAB	lab(24.11, 36.93, -54.95)
CIE-LCH	lch(24.11, 66.21, 303.90°)
OKLab	oklab(36.17% 0.029 -0.1585)
OKLCH	oklch(36.17% 0.161 280.4)
XYZ	xyz(7.0226, 4.1336, 26.0137)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34278E #818E27

analogous

#274D8E #34278E #67278E

triadic

#34278E #8E3427 #278E34

tetradic

#34278E #8E274D #818E27 #278E67

square

#34278E #8E274D #818E27 #278E67

split-complementary

#34278E #8E6727 #4D8E27

monochromatic

#110D2E #221A5E #34278E #4634BE #6C5DD2

Accessibility & contrast

On white

11.50

#34278E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#34278E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34278E

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34278E	#FFFFFF	#000000	##FFFFFF
##34278E	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D91

Deuteranopia (green-blind)

#00358C

Tritanopia (blue-blind)

#004357

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #34278e;
/* rgb */ color: rgb(52, 39, 142);
/* oklch */ color: oklch(36.2% 0.161 280.4);

Tailwind

colors: {
  custom: {
    50: '#7763b0',
    500: '#34278e',
    950: '#000000',
  },
}

SCSS

$custom: #34278e;
$custom-light: #7763b0;
$custom-dark: #000000;

JSON

{
  "hex": "#34278e",
  "rgb": {
    "r": 52,
    "g": 39,
    "b": 142
  },
  "hsl": {
    "h": 247.573,
    "s": 56.906,
    "l": 35.49
  },
  "oklch": {
    "l": 0.36168,
    "c": 0.16109,
    "h": 280.4
  },
  "luminance": 0.04134
}

Semantic roles & 50–950 ramp

primary

#34278E

secondary

#ACB859

accent

#E048CD

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #34278E

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

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