#34287F#34287F

#34287F is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.9% C 0.140 H 282.6°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#34287F
RGB	rgb(52, 40, 127)
HSL	hsl(248, 52%, 33%)
HSV	hsv(248, 69%, 50%)
CMYK	cmyk(59.1%, 68.5%, 0%, 50.2%)
CIE-LAB	lab(22.93, 31.34, -47.49)
CIE-LCH	lch(22.93, 56.90, 303.42°)
OKLab	oklab(34.89% 0.0306 -0.1366)
OKLCH	oklch(34.89% 0.14 282.6)
XYZ	xyz(6.0045, 3.7796, 20.4877)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34287F #737F28

analogous

#28477F #34287F #5F287F

triadic

#34287F #7F3428 #287F34

tetradic

#34287F #7F2847 #737F28 #287F5F

square

#34287F #7F2847 #737F28 #287F5F

split-complementary

#34287F #7F5F28 #477F28

monochromatic

#0E0B22 #211950 #34287F #4737AE #6757CA

Accessibility & contrast

On white

11.96

#34287F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#34287F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34287F

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34287F	#FFFFFF	#000000	##FFFFFF
##34287F	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A82

Deuteranopia (green-blind)

#00347D

Tritanopia (blue-blind)

#0C3E50

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #34287f;
/* rgb */ color: rgb(52, 40, 127);
/* oklch */ color: oklch(34.9% 0.140 282.6);

Tailwind

colors: {
  custom: {
    50: '#7463a5',
    500: '#34287f',
    950: '#000000',
  },
}

SCSS

$custom: #34287f;
$custom-light: #7463a5;
$custom-dark: #000000;

JSON

{
  "hex": "#34287f",
  "rgb": {
    "r": 52,
    "g": 40,
    "b": 127
  },
  "hsl": {
    "h": 248.276,
    "s": 52.096,
    "l": 32.745
  },
  "oklch": {
    "l": 0.34891,
    "c": 0.13998,
    "h": 282.6
  },
  "luminance": 0.0378
}

Semantic roles & 50–950 ramp

primary

#34287F

secondary

#A3AF54

accent

#DC4CC8

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#09050F

muted

#7B797F

Preview Lab

Preview with #34287F

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

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