#2F41A1#2F41A1

#2F41A1 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.1% C 0.156 H 270.2°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#2F41A1
RGB	rgb(47, 65, 161)
HSL	hsl(231, 55%, 41%)
HSV	hsv(231, 71%, 63%)
CMYK	cmyk(70.8%, 59.6%, 0%, 36.9%)
CIE-LAB	lab(31.71, 26.34, -54.16)
CIE-LCH	lch(31.71, 60.23, 295.94°)
OKLab	oklab(42.15% 0.0005 -0.1562)
OKLCH	oklch(42.15% 0.156 270.2)
XYZ	xyz(9.4934, 6.9572, 34.5539)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F41A1 #A18F2F

analogous

#2F7AA1 #2F41A1 #562FA1

triadic

#2F41A1 #A12F41 #41A12F

tetradic

#2F41A1 #A12F7A #A18F2F #2FA156

square

#2F41A1 #A12F7A #A18F2F #2FA156

split-complementary

#2F41A1 #A1562F #7AA12F

monochromatic

#131B42 #212E72 #2F41A1 #4559C9 #7484D6

Accessibility & contrast

On white

8.78

#2F41A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#2F41A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F41A1

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F41A1	#FFFFFF	#000000	##FFFFFF
##2F41A1	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A4

Deuteranopia (green-blind)

#00469F

Tritanopia (blue-blind)

#00596A

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2f41a1;
/* rgb */ color: rgb(47, 65, 161);
/* oklch */ color: oklch(42.1% 0.156 270.2);

Tailwind

colors: {
  custom: {
    50: '#7775be',
    500: '#2f41a1',
    950: '#000000',
  },
}

SCSS

$custom: #2f41a1;
$custom-light: #7775be;
$custom-dark: #000000;

JSON

{
  "hex": "#2f41a1",
  "rgb": {
    "r": 47,
    "g": 65,
    "b": 161
  },
  "hsl": {
    "h": 230.526,
    "s": 54.808,
    "l": 40.784
  },
  "oklch": {
    "l": 0.42148,
    "c": 0.15616,
    "h": 270.2
  },
  "luminance": 0.06958
}

Semantic roles & 50–950 ramp

primary

#2F41A1

secondary

#BEB16E

accent

#C74ADE

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2F41A1

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

Preview Lab → · Contrast checker → · Palette generator →