#34278A#34278A

#34278A is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.8% C 0.156 H 281.0°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#34278A
RGB	rgb(52, 39, 138)
HSL	hsl(248, 56%, 35%)
HSV	hsv(248, 72%, 54%)
CMYK	cmyk(62.3%, 71.7%, 0%, 45.9%)
CIE-LAB	lab(23.72, 35.61, -53.09)
CIE-LCH	lch(23.72, 63.93, 303.85°)
OKLab	oklab(35.78% 0.0298 -0.153)
OKLCH	oklch(35.78% 0.156 281)
XYZ	xyz(6.7277, 4.0156, 24.4604)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34278A #7D8A27

analogous

#274B8A #34278A #66278A

triadic

#34278A #8A3427 #278A34

tetradic

#34278A #8A274B #7D8A27 #278A66

square

#34278A #8A274B #7D8A27 #278A66

split-complementary

#34278A #8A6627 #4B8A27

monochromatic

#100C2B #221A5A #34278A #4634BA #6A5BD1

Accessibility & contrast

On white

11.65

#34278A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#34278A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34278A

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34278A	#FFFFFF	#000000	##FFFFFF
##34278A	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8D

Deuteranopia (green-blind)

#003588

Tritanopia (blue-blind)

#004255

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #34278a;
/* rgb */ color: rgb(52, 39, 138);
/* oklch */ color: oklch(35.8% 0.156 281.0);

Tailwind

colors: {
  custom: {
    50: '#7662ad',
    500: '#34278a',
    950: '#000000',
  },
}

SCSS

$custom: #34278a;
$custom-light: #7662ad;
$custom-dark: #000000;

JSON

{
  "hex": "#34278a",
  "rgb": {
    "r": 52,
    "g": 39,
    "b": 138
  },
  "hsl": {
    "h": 247.879,
    "s": 55.932,
    "l": 34.706
  },
  "oklch": {
    "l": 0.35776,
    "c": 0.15589,
    "h": 281
  },
  "luminance": 0.04016
}

Semantic roles & 50–950 ramp

primary

#34278A

secondary

#A9B657

accent

#DF49CB

background

#F7F5FA

surface

#EEEAF4

border

#C9C6CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #34278A

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

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