#2C3071#2C3071

#2C3071 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.5% C 0.110 H 276.3°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#2C3071
RGB	rgb(44, 48, 113)
HSL	hsl(237, 44%, 31%)
HSV	hsv(237, 61%, 44%)
CMYK	cmyk(61.1%, 57.5%, 0%, 55.7%)
CIE-LAB	lab(23.14, 19.58, -38.26)
CIE-LCH	lch(23.14, 42.98, 297.10°)
OKLab	oklab(34.51% 0.0121 -0.1097)
OKLCH	oklch(34.51% 0.11 276.3)
XYZ	xyz(5.0753, 3.8413, 16.0936)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3071 #716D2C

analogous

#2C5271 #2C3071 #4A2C71

triadic

#2C3071 #712C30 #30712C

tetradic

#2C3071 #712C52 #716D2C #2C714A

square

#2C3071 #712C52 #716D2C #2C714A

split-complementary

#2C3071 #714A2C #52712C

monochromatic

#0A0B19 #1B1D45 #2C3071 #3D439D #595FBE

Accessibility & contrast

On white

11.88

#2C3071 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2C3071 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3071

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3071	#FFFFFF	#000000	##FFFFFF
##2C3071	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#043A73

Deuteranopia (green-blind)

#003470

Tritanopia (blue-blind)

#003F4B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2c3071;
/* rgb */ color: rgb(44, 48, 113);
/* oklch */ color: oklch(34.5% 0.110 276.3);

Tailwind

colors: {
  custom: {
    50: '#6c689a',
    500: '#2c3071',
    950: '#000000',
  },
}

SCSS

$custom: #2c3071;
$custom-light: #6c689a;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3071",
  "rgb": {
    "r": 44,
    "g": 48,
    "b": 113
  },
  "hsl": {
    "h": 236.522,
    "s": 43.949,
    "l": 30.784
  },
  "oklch": {
    "l": 0.34513,
    "c": 0.11035,
    "h": 276.3
  },
  "luminance": 0.03842
}

Semantic roles & 50–950 ramp

primary

#2C3071

secondary

#A39E56

accent

#CC54D4

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2C3071

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

Preview Lab → · Contrast checker → · Palette generator →