#2F2AB1#2F2AB1

#2F2AB1 is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 39.9% C 0.203 H 273.8°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#2F2AB1
RGB	rgb(47, 42, 177)
HSL	hsl(242, 62%, 43%)
HSV	hsv(242, 76%, 69%)
CMYK	cmyk(73.4%, 76.3%, 0%, 30.6%)
CIE-LAB	lab(27.94, 46.14, -69.97)
CIE-LCH	lch(27.94, 83.81, 303.40°)
OKLab	oklab(39.86% 0.0133 -0.2024)
OKLCH	oklch(39.86% 0.203 273.8)
XYZ	xyz(9.9334, 5.4336, 42.1117)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2AB1 #ACB12A

analogous

#2A69B1 #2F2AB1 #722AB1

triadic

#2F2AB1 #B12F2A #2AB12F

tetradic

#2F2AB1 #B12A69 #ACB12A #2AB172

square

#2F2AB1 #B12A69 #ACB12A #2AB172

split-complementary

#2F2AB1 #B1722A #69B12A

monochromatic

#15134E #221E80 #2F2AB1 #4B45D3 #7B77DF

Accessibility & contrast

On white

10.06

#2F2AB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2F2AB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2AB1

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2AB1	#FFFFFF	#000000	##FFFFFF
##2F2AB1	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B5

Deuteranopia (green-blind)

#003BAF

Tritanopia (blue-blind)

#00526C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2f2ab1;
/* rgb */ color: rgb(47, 42, 177);
/* oklch */ color: oklch(39.9% 0.203 273.8);

Tailwind

colors: {
  custom: {
    50: '#7c66ca',
    500: '#2f2ab1',
    950: '#000000',
  },
}

SCSS

$custom: #2f2ab1;
$custom-light: #7c66ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2ab1",
  "rgb": {
    "r": 47,
    "g": 42,
    "b": 177
  },
  "hsl": {
    "h": 242.222,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.39864,
    "c": 0.20285,
    "h": 273.8
  },
  "luminance": 0.05435
}

Semantic roles & 50–950 ramp

primary

#2F2AB1

secondary

#C3C670

accent

#E543DF

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2F2AB1

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

Preview Lab → · Contrast checker → · Palette generator →