#2F3690#2F3690

#2F3690 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.6% C 0.147 H 273.9°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#2F3690
RGB	rgb(47, 54, 144)
HSL	hsl(236, 51%, 37%)
HSV	hsv(236, 67%, 56%)
CMYK	cmyk(67.4%, 62.5%, 0%, 43.5%)
CIE-LAB	lab(27.45, 27.40, -50.73)
CIE-LCH	lch(27.45, 57.66, 298.37°)
OKLab	oklab(38.56% 0.0099 -0.1462)
OKLCH	oklch(38.56% 0.147 273.9)
XYZ	xyz(7.5238, 5.2556, 26.9981)
Luminance	0.0526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3690 #90892F

analogous

#2F6790 #2F3690 #582F90

triadic

#2F3690 #902F36 #36902F

tetradic

#2F3690 #902F67 #90892F #2F9058

square

#2F3690 #902F67 #90892F #2F9058

split-complementary

#2F3690 #90582F #67902F

monochromatic

#111334 #202562 #2F3690 #3E47BE #6B72CF

Accessibility & contrast

On white

10.24

#2F3690 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2F3690 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3690

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3690	#FFFFFF	#000000	##FFFFFF
##2F3690	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004593

Deuteranopia (green-blind)

#003D8E

Tritanopia (blue-blind)

#004D5D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2f3690;
/* rgb */ color: rgb(47, 54, 144);
/* oklch */ color: oklch(38.6% 0.147 273.9);

Tailwind

colors: {
  custom: {
    50: '#746db1',
    500: '#2f3690',
    950: '#000000',
  },
}

SCSS

$custom: #2f3690;
$custom-light: #746db1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3690",
  "rgb": {
    "r": 47,
    "g": 54,
    "b": 144
  },
  "hsl": {
    "h": 235.67,
    "s": 50.785,
    "l": 37.451
  },
  "oklch": {
    "l": 0.38555,
    "c": 0.14653,
    "h": 273.9
  },
  "luminance": 0.05256
}

Semantic roles & 50–950 ramp

primary

#2F3690

secondary

#B6B065

accent

#D04EDA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2F3690

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

Preview Lab → · Contrast checker → · Palette generator →