#2F3186#2F3186

#2F3186 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.7% C 0.139 H 276.1°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#2F3186
RGB	rgb(47, 49, 134)
HSL	hsl(239, 48%, 35%)
HSV	hsv(239, 65%, 53%)
CMYK	cmyk(64.9%, 63.4%, 0%, 47.5%)
CIE-LAB	lab(25.33, 27.09, -47.99)
CIE-LCH	lch(25.33, 55.11, 299.45°)
OKLab	oklab(36.73% 0.0148 -0.1382)
OKLCH	oklch(36.73% 0.139 276.1)
XYZ	xyz(6.5723, 4.5217, 23.0761)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3186 #86842F

analogous

#2F5C86 #2F3186 #582F86

triadic

#2F3186 #862F31 #31862F

tetradic

#2F3186 #862F5C #86842F #2F8658

square

#2F3186 #862F5C #86842F #2F8658

split-complementary

#2F3186 #86582F #5C862F

monochromatic

#0F102B #1F2059 #2F3186 #3F42B3 #6668C9

Accessibility & contrast

On white

11.03

#2F3186 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2F3186 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3186

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3186	#FFFFFF	#000000	##FFFFFF
##2F3186	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004089

Deuteranopia (green-blind)

#003884

Tritanopia (blue-blind)

#004656

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2f3186;
/* rgb */ color: rgb(47, 49, 134);
/* oklch */ color: oklch(36.7% 0.139 276.1);

Tailwind

colors: {
  custom: {
    50: '#7269aa',
    500: '#2f3186',
    950: '#000000',
  },
}

SCSS

$custom: #2f3186;
$custom-light: #7269aa;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3186",
  "rgb": {
    "r": 47,
    "g": 49,
    "b": 134
  },
  "hsl": {
    "h": 238.621,
    "s": 48.066,
    "l": 35.49
  },
  "oklch": {
    "l": 0.36726,
    "c": 0.13898,
    "h": 276.1
  },
  "luminance": 0.04522
}

Semantic roles & 50–950 ramp

primary

#2F3186

secondary

#B0AE60

accent

#D550D8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2F3186

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

Preview Lab → · Contrast checker → · Palette generator →