#2C3DAB#2C3DAB

#2C3DAB is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.1% C 0.176 H 270.1°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#2C3DAB
RGB	rgb(44, 61, 171)
HSL	hsl(232, 59%, 42%)
HSV	hsv(232, 74%, 67%)
CMYK	cmyk(74.3%, 64.3%, 0%, 32.9%)
CIE-LAB	lab(31.38, 32.27, -60.72)
CIE-LCH	lch(31.38, 68.77, 297.99°)
OKLab	oklab(42.12% 0.0002 -0.1755)
OKLCH	oklch(42.12% 0.176 270.1)
XYZ	xyz(10.0556, 6.8122, 39.3051)
Luminance	0.0681 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.71

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3DAB #AB9A2C

analogous

#2C7CAB #2C3DAB #5B2CAB

triadic

#2C3DAB #AB2C3D #3DAB2C

tetradic

#2C3DAB #AB2C7C #AB9A2C #2CAB5B

square

#2C3DAB #AB2C7C #AB9A2C #2CAB5B

split-complementary

#2C3DAB #AB5B2C #7CAB2C

monochromatic

#131A4A #1F2C7A #2C3DAB #4558CF #7683DC

Accessibility & contrast

On white

8.89

#2C3DAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#2C3DAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3DAB

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3DAB	#FFFFFF	#000000	##FFFFFF
##2C3DAB	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AF

Deuteranopia (green-blind)

#0044A9

Tritanopia (blue-blind)

#005A6E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2c3dab;
/* rgb */ color: rgb(44, 61, 171);
/* oklch */ color: oklch(42.1% 0.176 270.1);

Tailwind

colors: {
  custom: {
    50: '#7872c5',
    500: '#2c3dab',
    950: '#000000',
  },
}

SCSS

$custom: #2c3dab;
$custom-light: #7872c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3dab",
  "rgb": {
    "r": 44,
    "g": 61,
    "b": 171
  },
  "hsl": {
    "h": 231.969,
    "s": 59.07,
    "l": 42.157
  },
  "oklch": {
    "l": 0.4212,
    "c": 0.17552,
    "h": 270.1
  },
  "luminance": 0.06813
}

Semantic roles & 50–950 ramp

primary

#2C3DAB

secondary

#C3B86F

accent

#CD46E2

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2C3DAB

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

Preview Lab → · Contrast checker → · Palette generator →