#2F41AE#2F41AE

#2F41AE is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.3% C 0.174 H 270.1°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#2F41AE
RGB	rgb(47, 65, 174)
HSL	hsl(231, 57%, 43%)
HSV	hsv(231, 73%, 68%)
CMYK	cmyk(73%, 62.6%, 0%, 31.8%)
CIE-LAB	lab(32.79, 31.13, -60.20)
CIE-LCH	lch(32.79, 67.77, 297.35°)
OKLab	oklab(43.28% 0.0004 -0.1739)
OKLCH	oklch(43.28% 0.174 270.1)
XYZ	xyz(10.7000, 7.4398, 40.9083)
Luminance	0.0744 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F41AE #AE9C2F

analogous

#2F80AE #2F41AE #5C2FAE

triadic

#2F41AE #AE2F41 #41AE2F

tetradic

#2F41AE #AE2F80 #AE9C2F #2FAE5C

square

#2F41AE #AE2F80 #AE9C2F #2FAE5C

split-complementary

#2F41AE #AE5C2F #80AE2F

monochromatic

#151D4E #222F7E #2F41AE #4C5ECF #7C89DC

Accessibility & contrast

On white

8.44

#2F41AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#2F41AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F41AE

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F41AE	#FFFFFF	#000000	##FFFFFF
##2F41AE	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B2

Deuteranopia (green-blind)

#0047AC

Tritanopia (blue-blind)

#005D71

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2f41ae;
/* rgb */ color: rgb(47, 65, 174);
/* oklch */ color: oklch(43.3% 0.174 270.1);

Tailwind

colors: {
  custom: {
    50: '#7a75c7',
    500: '#2f41ae',
    950: '#000000',
  },
}

SCSS

$custom: #2f41ae;
$custom-light: #7a75c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f41ae",
  "rgb": {
    "r": 47,
    "g": 65,
    "b": 174
  },
  "hsl": {
    "h": 231.496,
    "s": 57.466,
    "l": 43.333
  },
  "oklch": {
    "l": 0.43283,
    "c": 0.17388,
    "h": 270.1
  },
  "luminance": 0.07441
}

Semantic roles & 50–950 ramp

primary

#2F41AE

secondary

#C4B975

accent

#CB47E1

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2F41AE

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

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