#34288E#34288E

#34288E is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.3% C 0.160 H 280.2°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#34288E
RGB	rgb(52, 40, 142)
HSL	hsl(247, 56%, 36%)
HSV	hsv(247, 72%, 56%)
CMYK	cmyk(63.4%, 71.8%, 0%, 44.3%)
CIE-LAB	lab(24.32, 36.34, -54.60)
CIE-LCH	lch(24.32, 65.58, 303.65°)
OKLab	oklab(36.32% 0.0282 -0.1574)
OKLCH	oklch(36.32% 0.16 280.2)
XYZ	xyz(7.0559, 4.2001, 26.0248)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34288E #828E28

analogous

#284F8E #34288E #67288E

triadic

#34288E #8E3428 #288E34

tetradic

#34288E #8E284F #828E28 #288E67

square

#34288E #8E284F #828E28 #288E67

split-complementary

#34288E #8E6728 #4F8E28

monochromatic

#110D2F #231B5E #34288E #4535BE #6C5FD2

Accessibility & contrast

On white

11.41

#34288E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#34288E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34288E

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34288E	#FFFFFF	#000000	##FFFFFF
##34288E	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E91

Deuteranopia (green-blind)

#00368C

Tritanopia (blue-blind)

#004458

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #34288e;
/* rgb */ color: rgb(52, 40, 142);
/* oklch */ color: oklch(36.3% 0.160 280.2);

Tailwind

colors: {
  custom: {
    50: '#7763b0',
    500: '#34288e',
    950: '#000000',
  },
}

SCSS

$custom: #34288e;
$custom-light: #7763b0;
$custom-dark: #000000;

JSON

{
  "hex": "#34288e",
  "rgb": {
    "r": 52,
    "g": 40,
    "b": 142
  },
  "hsl": {
    "h": 247.059,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36321,
    "c": 0.15994,
    "h": 280.2
  },
  "luminance": 0.04201
}

Semantic roles & 50–950 ramp

primary

#34288E

secondary

#ACB75B

accent

#DF48CE

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0511

muted

#7C7A80

Preview Lab

Preview with #34288E

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

Preview Lab → · Contrast checker → · Palette generator →