#2C47A6#2C47A6

#2C47A6 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.6% C 0.156 H 267.4°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#2C47A6
RGB	rgb(44, 71, 166)
HSL	hsl(227, 58%, 41%)
HSV	hsv(227, 73%, 65%)
CMYK	cmyk(73.5%, 57.2%, 0%, 34.9%)
CIE-LAB	lab(33.55, 23.81, -54.18)
CIE-LCH	lch(33.55, 59.18, 293.73°)
OKLab	oklab(43.61% -0.007 -0.1562)
OKLCH	oklch(43.61% 0.156 267.4)
XYZ	xyz(10.1725, 7.7941, 37.0373)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C47A6 #A68B2C

analogous

#2C84A6 #2C47A6 #4E2CA6

triadic

#2C47A6 #A62C47 #47A62C

tetradic

#2C47A6 #A62C84 #A68B2C #2CA64E

square

#2C47A6 #A62C84 #A68B2C #2CA64E

split-complementary

#2C47A6 #A64E2C #84A62C

monochromatic

#121E45 #1F3276 #2C47A6 #4261CD #7389DA

Accessibility & contrast

On white

8.21

#2C47A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#2C47A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C47A6

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C47A6	#FFFFFF	#000000	##FFFFFF
##2C47A6	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055A9

Deuteranopia (green-blind)

#0049A4

Tritanopia (blue-blind)

#005E6F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2c47a6;
/* rgb */ color: rgb(44, 71, 166);
/* oklch */ color: oklch(43.6% 0.156 267.4);

Tailwind

colors: {
  custom: {
    50: '#7679c1',
    500: '#2c47a6',
    950: '#000000',
  },
}

SCSS

$custom: #2c47a6;
$custom-light: #7679c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c47a6",
  "rgb": {
    "r": 44,
    "g": 71,
    "b": 166
  },
  "hsl": {
    "h": 226.721,
    "s": 58.095,
    "l": 41.176
  },
  "oklch": {
    "l": 0.43606,
    "c": 0.15636,
    "h": 267.4
  },
  "luminance": 0.07795
}

Semantic roles & 50–950 ramp

primary

#2C47A6

secondary

#C1AE6D

accent

#BF46E1

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2C47A6

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

Preview Lab → · Contrast checker → · Palette generator →