#2F3891#2F3891

#2F3891 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.0% C 0.145 H 273.2°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#2F3891
RGB	rgb(47, 56, 145)
HSL	hsl(234, 51%, 38%)
HSV	hsv(234, 68%, 57%)
CMYK	cmyk(67.6%, 61.4%, 0%, 43.1%)
CIE-LAB	lab(28.05, 26.43, -50.37)
CIE-LCH	lch(28.05, 56.89, 297.69°)
OKLab	oklab(39.02% 0.0081 -0.1451)
OKLCH	oklch(39.02% 0.145 273.2)
XYZ	xyz(7.6956, 5.4763, 27.4341)
Luminance	0.0548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3891 #91882F

analogous

#2F6991 #2F3891 #572F91

triadic

#2F3891 #912F38 #38912F

tetradic

#2F3891 #912F69 #91882F #2F9157

square

#2F3891 #912F69 #91882F #2F9157

split-complementary

#2F3891 #91572F #69912F

monochromatic

#111435 #202663 #2F3891 #3E4ABF #6B74CF

Accessibility & contrast

On white

10.02

#2F3891 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2F3891 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3891

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3891	#FFFFFF	#000000	##FFFFFF
##2F3891	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004794

Deuteranopia (green-blind)

#003E8F

Tritanopia (blue-blind)

#004E5F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2f3891;
/* rgb */ color: rgb(47, 56, 145);
/* oklch */ color: oklch(39.0% 0.145 273.2);

Tailwind

colors: {
  custom: {
    50: '#746eb2',
    500: '#2f3891',
    950: '#000000',
  },
}

SCSS

$custom: #2f3891;
$custom-light: #746eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3891",
  "rgb": {
    "r": 47,
    "g": 56,
    "b": 145
  },
  "hsl": {
    "h": 234.49,
    "s": 51.042,
    "l": 37.647
  },
  "oklch": {
    "l": 0.39024,
    "c": 0.14535,
    "h": 273.2
  },
  "luminance": 0.05477
}

Semantic roles & 50–950 ramp

primary

#2F3891

secondary

#B6AF65

accent

#CE4DDB

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2F3891

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

Preview Lab → · Contrast checker → · Palette generator →