#34289E#34289E

#34289E is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.9% C 0.180 H 278.0°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#34289E
RGB	rgb(52, 40, 158)
HSL	hsl(246, 60%, 39%)
HSV	hsv(246, 75%, 62%)
CMYK	cmyk(67.1%, 74.7%, 0%, 38%)
CIE-LAB	lab(25.91, 41.58, -61.83)
CIE-LCH	lch(25.91, 74.51, 303.92°)
OKLab	oklab(37.93% 0.025 -0.1786)
OKLCH	oklch(37.93% 0.18 278)
XYZ	xyz(8.3445, 4.7156, 32.8116)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34289E #929E28

analogous

#28579E #34289E #6F289E

triadic

#34289E #9E3428 #289E34

tetradic

#34289E #9E2857 #929E28 #289E6F

square

#34289E #9E2857 #929E28 #289E6F

split-complementary

#34289E #9E6F28 #579E28

monochromatic

#140F3C #241C6D #34289E #4637CC #7368D9

Accessibility & contrast

On white

10.81

#34289E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#34289E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34289E

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34289E	#FFFFFF	#000000	##FFFFFF
##34289E	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A1

Deuteranopia (green-blind)

#00389C

Tritanopia (blue-blind)

#004961

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #34289e;
/* rgb */ color: rgb(52, 40, 158);
/* oklch */ color: oklch(37.9% 0.180 278.0);

Tailwind

colors: {
  custom: {
    50: '#7a64bc',
    500: '#34289e',
    950: '#000000',
  },
}

SCSS

$custom: #34289e;
$custom-light: #7a64bc;
$custom-dark: #000000;

JSON

{
  "hex": "#34289e",
  "rgb": {
    "r": 52,
    "g": 40,
    "b": 158
  },
  "hsl": {
    "h": 246.102,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.3793,
    "c": 0.18031,
    "h": 278
  },
  "luminance": 0.04716
}

Semantic roles & 50–950 ramp

primary

#34289E

secondary

#B5BF63

accent

#E345D3

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #34289E

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

Preview Lab → · Contrast checker → · Palette generator →