#2F3993#2F3993

#2F3993 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.4% C 0.147 H 272.8°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#2F3993
RGB	rgb(47, 57, 147)
HSL	hsl(234, 52%, 38%)
HSV	hsv(234, 68%, 58%)
CMYK	cmyk(68%, 61.2%, 0%, 42.4%)
CIE-LAB	lab(28.48, 26.50, -50.91)
CIE-LCH	lch(28.48, 57.39, 297.50°)
OKLab	oklab(39.39% 0.0072 -0.1467)
OKLCH	oklch(39.39% 0.147 272.8)
XYZ	xyz(7.9001, 5.6365, 28.2697)
Luminance	0.0564 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3993 #93892F

analogous

#2F6B93 #2F3993 #572F93

triadic

#2F3993 #932F39 #39932F

tetradic

#2F3993 #932F6B #93892F #2F9357

square

#2F3993 #932F6B #93892F #2F9357

split-complementary

#2F3993 #93572F #6B932F

monochromatic

#111536 #202765 #2F3993 #3E4BC1 #6C76D0

Accessibility & contrast

On white

9.87

#2F3993 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2F3993 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3993

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3993	#FFFFFF	#000000	##FFFFFF
##2F3993	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004896

Deuteranopia (green-blind)

#003F91

Tritanopia (blue-blind)

#004F60

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2f3993;
/* rgb */ color: rgb(47, 57, 147);
/* oklch */ color: oklch(39.4% 0.147 272.8);

Tailwind

colors: {
  custom: {
    50: '#746fb3',
    500: '#2f3993',
    950: '#000000',
  },
}

SCSS

$custom: #2f3993;
$custom-light: #746fb3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3993",
  "rgb": {
    "r": 47,
    "g": 57,
    "b": 147
  },
  "hsl": {
    "h": 234,
    "s": 51.546,
    "l": 38.039
  },
  "oklch": {
    "l": 0.3939,
    "c": 0.14687,
    "h": 272.8
  },
  "luminance": 0.05637
}

Semantic roles & 50–950 ramp

primary

#2F3993

secondary

#B7AF66

accent

#CD4DDB

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2F3993

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

Preview Lab → · Contrast checker → · Palette generator →