#2F3198#2F3198

#2F3198 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.4% C 0.164 H 274.7°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#2F3198
RGB	rgb(47, 49, 152)
HSL	hsl(239, 53%, 39%)
HSV	hsv(239, 69%, 60%)
CMYK	cmyk(69.1%, 67.8%, 0%, 40.4%)
CIE-LAB	lab(26.93, 33.52, -56.51)
CIE-LCH	lch(26.93, 65.70, 300.67°)
OKLab	oklab(38.39% 0.0133 -0.1632)
OKLCH	oklch(38.39% 0.164 274.7)
XYZ	xyz(7.9362, 5.0672, 30.2595)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3198 #98962F

analogous

#2F6698 #2F3198 #622F98

triadic

#2F3198 #982F31 #31982F

tetradic

#2F3198 #982F66 #98962F #2F9862

square

#2F3198 #982F66 #98962F #2F9862

split-complementary

#2F3198 #98622F #66982F

monochromatic

#12133B #212269 #2F3198 #4043C4 #6F71D2

Accessibility & contrast

On white

10.43

#2F3198 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2F3198 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3198

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3198	#FFFFFF	#000000	##FFFFFF
##2F3198	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449B

Deuteranopia (green-blind)

#003B96

Tritanopia (blue-blind)

#004C60

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f3198;
/* rgb */ color: rgb(47, 49, 152);
/* oklch */ color: oklch(38.4% 0.164 274.7);

Tailwind

colors: {
  custom: {
    50: '#7669b7',
    500: '#2f3198',
    950: '#000000',
  },
}

SCSS

$custom: #2f3198;
$custom-light: #7669b7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3198",
  "rgb": {
    "r": 47,
    "g": 49,
    "b": 152
  },
  "hsl": {
    "h": 238.857,
    "s": 52.764,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38389,
    "c": 0.1637,
    "h": 274.7
  },
  "luminance": 0.05068
}

Semantic roles & 50–950 ramp

primary

#2F3198

secondary

#BAB869

accent

#D94CDC

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #2F3198

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

Preview Lab → · Contrast checker → · Palette generator →