#2F3373#2F3373

#2F3373 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.5% C 0.108 H 276.7°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#2F3373
RGB	rgb(47, 51, 115)
HSL	hsl(236, 42%, 32%)
HSV	hsv(236, 59%, 45%)
CMYK	cmyk(59.1%, 55.7%, 0%, 54.9%)
CIE-LAB	lab(24.35, 18.87, -37.57)
CIE-LCH	lch(24.35, 42.05, 296.67°)
OKLab	oklab(35.53% 0.0126 -0.1075)
OKLCH	oklch(35.53% 0.108 276.7)
XYZ	xyz(5.4496, 4.2094, 16.7417)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3373 #736F2F

analogous

#2F5573 #2F3373 #4D2F73

triadic

#2F3373 #732F33 #33732F

tetradic

#2F3373 #732F55 #736F2F #2F734D

square

#2F3373 #732F55 #736F2F #2F734D

split-complementary

#2F3373 #734D2F #55732F

monochromatic

#0B0C1C #1D2048 #2F3373 #41469E #5F64BE

Accessibility & contrast

On white

11.40

#2F3373 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2F3373 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3373

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3373	#FFFFFF	#000000	##FFFFFF
##2F3373	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D3D75

Deuteranopia (green-blind)

#003772

Tritanopia (blue-blind)

#08424D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2f3373;
/* rgb */ color: rgb(47, 51, 115);
/* oklch */ color: oklch(35.5% 0.108 276.7);

Tailwind

colors: {
  custom: {
    50: '#6e6a9c',
    500: '#2f3373',
    950: '#000000',
  },
}

SCSS

$custom: #2f3373;
$custom-light: #6e6a9c;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3373",
  "rgb": {
    "r": 47,
    "g": 51,
    "b": 115
  },
  "hsl": {
    "h": 236.471,
    "s": 41.975,
    "l": 31.765
  },
  "oklch": {
    "l": 0.35527,
    "c": 0.10828,
    "h": 276.7
  },
  "luminance": 0.0421
}

Semantic roles & 50–950 ramp

primary

#2F3373

secondary

#A4A05A

accent

#CB56D2

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #2F3373

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

Preview Lab → · Contrast checker → · Palette generator →