#34287C#34287C

#34287C is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.6% C 0.136 H 283.2°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#34287C
RGB	rgb(52, 40, 124)
HSL	hsl(249, 51%, 32%)
HSV	hsv(249, 68%, 49%)
CMYK	cmyk(58.1%, 67.7%, 0%, 51.4%)
CIE-LAB	lab(22.66, 30.33, -46.02)
CIE-LCH	lch(22.66, 55.12, 303.39°)
OKLab	oklab(34.62% 0.031 -0.1323)
OKLCH	oklch(34.62% 0.136 283.2)
XYZ	xyz(5.8119, 3.7025, 19.4733)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34287C #707C28

analogous

#28467C #34287C #5E287C

triadic

#34287C #7C3428 #287C34

tetradic

#34287C #7C2846 #707C28 #287C5E

square

#34287C #7C2846 #707C28 #287C5E

split-complementary

#34287C #7C5E28 #467C28

monochromatic

#0D0A1F #21194E #34287C #4737AA #6656C8

Accessibility & contrast

On white

12.06

#34287C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#34287C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34287C

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34287C	#FFFFFF	#000000	##FFFFFF
##34287C	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397F

Deuteranopia (green-blind)

#00337A

Tritanopia (blue-blind)

#113D4E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #34287c;
/* rgb */ color: rgb(52, 40, 124);
/* oklch */ color: oklch(34.6% 0.136 283.2);

Tailwind

colors: {
  custom: {
    50: '#7363a3',
    500: '#34287c',
    950: '#000000',
  },
}

SCSS

$custom: #34287c;
$custom-light: #7363a3;
$custom-dark: #000000;

JSON

{
  "hex": "#34287c",
  "rgb": {
    "r": 52,
    "g": 40,
    "b": 124
  },
  "hsl": {
    "h": 248.571,
    "s": 51.22,
    "l": 32.157
  },
  "oklch": {
    "l": 0.34616,
    "c": 0.13588,
    "h": 283.2
  },
  "luminance": 0.03703
}

Semantic roles & 50–950 ramp

primary

#34287C

secondary

#A0AD52

accent

#DB4DC6

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#09050F

muted

#7B797F

Preview Lab

Preview with #34287C

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

Preview Lab → · Contrast checker → · Palette generator →