#34287E#34287E

#34287E is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.8% C 0.139 H 282.8°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#34287E
RGB	rgb(52, 40, 126)
HSL	hsl(248, 52%, 33%)
HSV	hsv(248, 68%, 49%)
CMYK	cmyk(58.7%, 68.3%, 0%, 50.6%)
CIE-LAB	lab(22.84, 31.01, -47.00)
CIE-LCH	lch(22.84, 56.31, 303.41°)
OKLab	oklab(34.8% 0.0308 -0.1352)
OKLCH	oklch(34.8% 0.139 282.8)
XYZ	xyz(5.9397, 3.7536, 20.1462)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34287E #727E28

analogous

#28477E #34287E #5F287E

triadic

#34287E #7E3428 #287E34

tetradic

#34287E #7E2847 #727E28 #287E5F

square

#34287E #7E2847 #727E28 #287E5F

split-complementary

#34287E #7E5F28 #477E28

monochromatic

#0E0B21 #211950 #34287E #4737AC #6757CA

Accessibility & contrast

On white

11.99

#34287E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#34287E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34287E

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34287E	#FFFFFF	#000000	##FFFFFF
##34287E	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003981

Deuteranopia (green-blind)

#00347C

Tritanopia (blue-blind)

#0D3E4F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #34287e;
/* rgb */ color: rgb(52, 40, 126);
/* oklch */ color: oklch(34.8% 0.139 282.8);

Tailwind

colors: {
  custom: {
    50: '#7463a4',
    500: '#34287e',
    950: '#000000',
  },
}

SCSS

$custom: #34287e;
$custom-light: #7463a4;
$custom-dark: #000000;

JSON

{
  "hex": "#34287e",
  "rgb": {
    "r": 52,
    "g": 40,
    "b": 126
  },
  "hsl": {
    "h": 248.372,
    "s": 51.807,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34799,
    "c": 0.13862,
    "h": 282.8
  },
  "luminance": 0.03754
}

Semantic roles & 50–950 ramp

primary

#34287E

secondary

#A2AF53

accent

#DB4DC7

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#09050F

muted

#7B797F

Preview Lab

Preview with #34287E

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

Preview Lab → · Contrast checker → · Palette generator →