#34289D#34289D

#34289D is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.8% C 0.179 H 278.1°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#34289D
RGB	rgb(52, 40, 157)
HSL	hsl(246, 59%, 39%)
HSV	hsv(246, 75%, 62%)
CMYK	cmyk(66.9%, 74.5%, 0%, 38.4%)
CIE-LAB	lab(25.81, 41.26, -61.39)
CIE-LCH	lch(25.81, 73.96, 303.90°)
OKLab	oklab(37.83% 0.0252 -0.1773)
OKLCH	oklch(37.83% 0.179 278.1)
XYZ	xyz(8.2588, 4.6813, 32.3601)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34289D #919D28

analogous

#28569D #34289D #6E289D

triadic

#34289D #9D3428 #289D34

tetradic

#34289D #9D2856 #919D28 #289D6E

square

#34289D #9D2856 #919D28 #289D6E

split-complementary

#34289D #9D6E28 #569D28

monochromatic

#140F3B #241C6C #34289D #4636CC #7367D8

Accessibility & contrast

On white

10.84

#34289D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#34289D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34289D

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34289D	#FFFFFF	#000000	##FFFFFF
##34289D	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A0

Deuteranopia (green-blind)

#00389B

Tritanopia (blue-blind)

#004960

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #34289d;
/* rgb */ color: rgb(52, 40, 157);
/* oklch */ color: oklch(37.8% 0.179 278.1);

Tailwind

colors: {
  custom: {
    50: '#7a64bb',
    500: '#34289d',
    950: '#000000',
  },
}

SCSS

$custom: #34289d;
$custom-light: #7a64bb;
$custom-dark: #000000;

JSON

{
  "hex": "#34289d",
  "rgb": {
    "r": 52,
    "g": 40,
    "b": 157
  },
  "hsl": {
    "h": 246.154,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37828,
    "c": 0.17907,
    "h": 278.1
  },
  "luminance": 0.04682
}

Semantic roles & 50–950 ramp

primary

#34289D

secondary

#B5BE62

accent

#E345D2

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #34289D

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

Preview Lab → · Contrast checker → · Palette generator →