#2F41AD#2F41AD

#2F41AD is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.2% C 0.173 H 270.1°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#2F41AD
RGB	rgb(47, 65, 173)
HSL	hsl(231, 57%, 43%)
HSV	hsv(231, 73%, 68%)
CMYK	cmyk(72.8%, 62.4%, 0%, 32.2%)
CIE-LAB	lab(32.70, 30.77, -59.74)
CIE-LCH	lch(32.70, 67.20, 297.25°)
OKLab	oklab(43.19% 0.0004 -0.1725)
OKLCH	oklch(43.19% 0.173 270.1)
XYZ	xyz(10.6028, 7.4010, 40.3968)
Luminance	0.0740 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F41AD #AD9B2F

analogous

#2F80AD #2F41AD #5C2FAD

triadic

#2F41AD #AD2F41 #41AD2F

tetradic

#2F41AD #AD2F80 #AD9B2F #2FAD5C

square

#2F41AD #AD2F80 #AD9B2F #2FAD5C

split-complementary

#2F41AD #AD5C2F #80AD2F

monochromatic

#151D4D #222F7D #2F41AD #4B5ECE #7B89DB

Accessibility & contrast

On white

8.47

#2F41AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#2F41AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F41AD

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F41AD	#FFFFFF	#000000	##FFFFFF
##2F41AD	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B1

Deuteranopia (green-blind)

#0047AB

Tritanopia (blue-blind)

#005D71

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2f41ad;
/* rgb */ color: rgb(47, 65, 173);
/* oklch */ color: oklch(43.2% 0.173 270.1);

Tailwind

colors: {
  custom: {
    50: '#7a75c6',
    500: '#2f41ad',
    950: '#000000',
  },
}

SCSS

$custom: #2f41ad;
$custom-light: #7a75c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f41ad",
  "rgb": {
    "r": 47,
    "g": 65,
    "b": 173
  },
  "hsl": {
    "h": 231.429,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.43194,
    "c": 0.17254,
    "h": 270.1
  },
  "luminance": 0.07402
}

Semantic roles & 50–950 ramp

primary

#2F41AD

secondary

#C4B874

accent

#CB47E1

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2F41AD

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

Preview Lab → · Contrast checker → · Palette generator →