#34289C#34289C

#34289C is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.7% C 0.178 H 278.2°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#34289C
RGB	rgb(52, 40, 156)
HSL	hsl(246, 59%, 38%)
HSV	hsv(246, 74%, 61%)
CMYK	cmyk(66.7%, 74.4%, 0%, 38.8%)
CIE-LAB	lab(25.71, 40.93, -60.94)
CIE-LCH	lch(25.71, 73.42, 303.89°)
OKLab	oklab(37.72% 0.0254 -0.176)
OKLCH	oklch(37.72% 0.178 278.2)
XYZ	xyz(8.1738, 4.6473, 31.9123)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34289C #909C28

analogous

#28569C #34289C #6E289C

triadic

#34289C #9C3428 #289C34

tetradic

#34289C #9C2856 #909C28 #289C6E

square

#34289C #9C2856 #909C28 #289C6E

split-complementary

#34289C #9C6E28 #569C28

monochromatic

#140F3B #241C6B #34289C #4536CB #7267D8

Accessibility & contrast

On white

10.88

#34289C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#34289C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34289C

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34289C	#FFFFFF	#000000	##FFFFFF
##34289C	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419F

Deuteranopia (green-blind)

#00389A

Tritanopia (blue-blind)

#004960

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #34289c;
/* rgb */ color: rgb(52, 40, 156);
/* oklch */ color: oklch(37.7% 0.178 278.2);

Tailwind

colors: {
  custom: {
    50: '#7a64ba',
    500: '#34289c',
    950: '#000000',
  },
}

SCSS

$custom: #34289c;
$custom-light: #7a64ba;
$custom-dark: #000000;

JSON

{
  "hex": "#34289c",
  "rgb": {
    "r": 52,
    "g": 40,
    "b": 156
  },
  "hsl": {
    "h": 246.207,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.37725,
    "c": 0.17782,
    "h": 278.2
  },
  "luminance": 0.04648
}

Semantic roles & 50–950 ramp

primary

#34289C

secondary

#B4BE62

accent

#E245D2

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #34289C

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

Preview Lab → · Contrast checker → · Palette generator →