#2C47A4#2C47A4

#2C47A4 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.4% C 0.154 H 267.3°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#2C47A4
RGB	rgb(44, 71, 164)
HSL	hsl(227, 58%, 41%)
HSV	hsv(227, 73%, 64%)
CMYK	cmyk(73.2%, 56.7%, 0%, 35.7%)
CIE-LAB	lab(33.40, 23.06, -53.23)
CIE-LCH	lch(33.40, 58.01, 293.42°)
OKLab	oklab(43.44% -0.0071 -0.1534)
OKLCH	oklch(43.44% 0.154 267.3)
XYZ	xyz(9.9905, 7.7212, 36.0786)
Luminance	0.0772 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C47A4 #A4892C

analogous

#2C83A4 #2C47A4 #4D2CA4

triadic

#2C47A4 #A42C47 #47A42C

tetradic

#2C47A4 #A42C83 #A4892C #2CA44D

square

#2C47A4 #A42C83 #A4892C #2CA44D

split-complementary

#2C47A4 #A44D2C #83A42C

monochromatic

#121D43 #1F3274 #2C47A4 #4160CC #7189D9

Accessibility & contrast

On white

8.25

#2C47A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#2C47A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C47A4

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C47A4	#FFFFFF	#000000	##FFFFFF
##2C47A4	1.00	8.25	2.54	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A7

Deuteranopia (green-blind)

#0049A2

Tritanopia (blue-blind)

#005E6E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2c47a4;
/* rgb */ color: rgb(44, 71, 164);
/* oklch */ color: oklch(43.4% 0.154 267.3);

Tailwind

colors: {
  custom: {
    50: '#7679c0',
    500: '#2c47a4',
    950: '#000000',
  },
}

SCSS

$custom: #2c47a4;
$custom-light: #7679c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c47a4",
  "rgb": {
    "r": 44,
    "g": 71,
    "b": 164
  },
  "hsl": {
    "h": 226.5,
    "s": 57.692,
    "l": 40.784
  },
  "oklch": {
    "l": 0.43441,
    "c": 0.15358,
    "h": 267.3
  },
  "luminance": 0.07722
}

Semantic roles & 50–950 ramp

primary

#2C47A4

secondary

#C0AD6B

accent

#BE47E1

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2C47A4

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

Preview Lab → · Contrast checker → · Palette generator →