#2C34A6#2C34A6

#2C34A6 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.1% C 0.179 H 272.0°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#2C34A6
RGB	rgb(44, 52, 166)
HSL	hsl(236, 58%, 41%)
HSV	hsv(236, 73%, 65%)
CMYK	cmyk(73.5%, 68.7%, 0%, 34.9%)
CIE-LAB	lab(28.76, 36.22, -62.02)
CIE-LCH	lch(28.76, 71.82, 300.29°)
OKLab	oklab(40.07% 0.0063 -0.1793)
OKLCH	oklch(40.07% 0.179 272)
XYZ	xyz(9.1473, 5.7437, 36.6956)
Luminance	0.0575 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C34A6 #A69E2C

analogous

#2C71A6 #2C34A6 #612CA6

triadic

#2C34A6 #A62C34 #34A62C

tetradic

#2C34A6 #A62C71 #A69E2C #2CA661

square

#2C34A6 #A62C71 #A69E2C #2CA661

split-complementary

#2C34A6 #A6612C #71A62C

monochromatic

#121645 #1F2576 #2C34A6 #424BCD #7379DA

Accessibility & contrast

On white

9.77

#2C34A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2C34A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C34A6

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C34A6	#FFFFFF	#000000	##FFFFFF
##2C34A6	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AAA

Deuteranopia (green-blind)

#003EA4

Tritanopia (blue-blind)

#005368

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2c34a6;
/* rgb */ color: rgb(44, 52, 166);
/* oklch */ color: oklch(40.1% 0.179 272.0);

Tailwind

colors: {
  custom: {
    50: '#786cc1',
    500: '#2c34a6',
    950: '#000000',
  },
}

SCSS

$custom: #2c34a6;
$custom-light: #786cc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c34a6",
  "rgb": {
    "r": 44,
    "g": 52,
    "b": 166
  },
  "hsl": {
    "h": 236.066,
    "s": 58.095,
    "l": 41.176
  },
  "oklch": {
    "l": 0.40068,
    "c": 0.17945,
    "h": 272
  },
  "luminance": 0.05745
}

Semantic roles & 50–950 ramp

primary

#2C34A6

secondary

#C1BC6D

accent

#D746E1

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2C34A6

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

Preview Lab → · Contrast checker → · Palette generator →