#2F3099#2F3099

#2F3099 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.3% C 0.166 H 274.8°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#2F3099
RGB	rgb(47, 48, 153)
HSL	hsl(239, 53%, 39%)
HSV	hsv(239, 69%, 60%)
CMYK	cmyk(69.3%, 68.6%, 0%, 40%)
CIE-LAB	lab(26.78, 34.50, -57.35)
CIE-LCH	lch(26.78, 66.93, 301.03°)
OKLab	oklab(38.32% 0.0139 -0.1656)
OKLCH	oklch(38.32% 0.166 274.8)
XYZ	xyz(7.9771, 5.0174, 30.6789)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3099 #99982F

analogous

#2F6599 #2F3099 #632F99

triadic

#2F3099 #992F30 #30992F

tetradic

#2F3099 #992F65 #99982F #2F9963

square

#2F3099 #992F65 #99982F #2F9963

split-complementary

#2F3099 #99632F #65992F

monochromatic

#12133B #21216A #2F3099 #4142C5 #6F70D3

Accessibility & contrast

On white

10.48

#2F3099 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2F3099 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3099

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3099	#FFFFFF	#000000	##FFFFFF
##2F3099	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449C

Deuteranopia (green-blind)

#003A97

Tritanopia (blue-blind)

#004C60

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2f3099;
/* rgb */ color: rgb(47, 48, 153);
/* oklch */ color: oklch(38.3% 0.166 274.8);

Tailwind

colors: {
  custom: {
    50: '#7669b8',
    500: '#2f3099',
    950: '#000000',
  },
}

SCSS

$custom: #2f3099;
$custom-light: #7669b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3099",
  "rgb": {
    "r": 47,
    "g": 48,
    "b": 153
  },
  "hsl": {
    "h": 239.434,
    "s": 53,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38315,
    "c": 0.16622,
    "h": 274.8
  },
  "luminance": 0.05018
}

Semantic roles & 50–950 ramp

primary

#2F3099

secondary

#BABA69

accent

#DB4BDC

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #2F3099

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

Preview Lab → · Contrast checker → · Palette generator →