#2F3490#2F3490

#2F3490 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.2% C 0.149 H 274.5°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#2F3490
RGB	rgb(47, 52, 144)
HSL	hsl(237, 51%, 37%)
HSV	hsv(237, 67%, 56%)
CMYK	cmyk(67.4%, 63.9%, 0%, 43.5%)
CIE-LAB	lab(26.94, 28.72, -51.56)
CIE-LCH	lch(26.94, 59.02, 299.12°)
OKLab	oklab(38.18% 0.0116 -0.1486)
OKLCH	oklch(38.18% 0.149 274.5)
XYZ	xyz(7.4327, 5.0733, 26.9677)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3490 #908B2F

analogous

#2F6590 #2F3490 #5A2F90

triadic

#2F3490 #902F34 #34902F

tetradic

#2F3490 #902F65 #908B2F #2F905A

square

#2F3490 #902F65 #908B2F #2F905A

split-complementary

#2F3490 #905A2F #65902F

monochromatic

#111334 #202362 #2F3490 #3E45BE #6B70CF

Accessibility & contrast

On white

10.42

#2F3490 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2F3490 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3490

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3490	#FFFFFF	#000000	##FFFFFF
##2F3490	1.00	10.42	2.01	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004493

Deuteranopia (green-blind)

#003B8E

Tritanopia (blue-blind)

#004B5D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f3490;
/* rgb */ color: rgb(47, 52, 144);
/* oklch */ color: oklch(38.2% 0.149 274.5);

Tailwind

colors: {
  custom: {
    50: '#746bb1',
    500: '#2f3490',
    950: '#000000',
  },
}

SCSS

$custom: #2f3490;
$custom-light: #746bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3490",
  "rgb": {
    "r": 47,
    "g": 52,
    "b": 144
  },
  "hsl": {
    "h": 236.907,
    "s": 50.785,
    "l": 37.451
  },
  "oklch": {
    "l": 0.3818,
    "c": 0.1491,
    "h": 274.5
  },
  "luminance": 0.05074
}

Semantic roles & 50–950 ramp

primary

#2F3490

secondary

#B6B265

accent

#D34EDA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2F3490

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

Preview Lab → · Contrast checker → · Palette generator →