#2C47A3#2C47A3

#2C47A3 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.4% C 0.152 H 267.3°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#2C47A3
RGB	rgb(44, 71, 163)
HSL	hsl(226, 57%, 41%)
HSV	hsv(226, 73%, 64%)
CMYK	cmyk(73%, 56.4%, 0%, 36.1%)
CIE-LAB	lab(33.32, 22.68, -52.76)
CIE-LCH	lch(33.32, 57.42, 293.26°)
OKLab	oklab(43.36% -0.0072 -0.152)
OKLCH	oklch(43.36% 0.152 267.3)
XYZ	xyz(9.9005, 7.6853, 35.6049)
Luminance	0.0769 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C47A3 #A3882C

analogous

#2C82A3 #2C47A3 #4D2CA3

triadic

#2C47A3 #A32C47 #47A32C

tetradic

#2C47A3 #A32C82 #A3882C #2CA34D

square

#2C47A3 #A32C82 #A3882C #2CA34D

split-complementary

#2C47A3 #A34D2C #82A32C

monochromatic

#121D43 #1F3273 #2C47A3 #4160CC #7188D9

Accessibility & contrast

On white

8.28

#2C47A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#2C47A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C47A3

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C47A3	#FFFFFF	#000000	##FFFFFF
##2C47A3	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A6

Deuteranopia (green-blind)

#0049A1

Tritanopia (blue-blind)

#005E6E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2c47a3;
/* rgb */ color: rgb(44, 71, 163);
/* oklch */ color: oklch(43.4% 0.152 267.3);

Tailwind

colors: {
  custom: {
    50: '#7679bf',
    500: '#2c47a3',
    950: '#000000',
  },
}

SCSS

$custom: #2c47a3;
$custom-light: #7679bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2c47a3",
  "rgb": {
    "r": 44,
    "g": 71,
    "b": 163
  },
  "hsl": {
    "h": 226.387,
    "s": 57.488,
    "l": 40.588
  },
  "oklch": {
    "l": 0.43359,
    "c": 0.15218,
    "h": 267.3
  },
  "luminance": 0.07686
}

Semantic roles & 50–950 ramp

primary

#2C47A3

secondary

#C0AD6B

accent

#BE47E1

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2C47A3

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

Preview Lab → · Contrast checker → · Palette generator →