#2F3473#2F3473

#2F3473 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.7% C 0.107 H 276.1°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#2F3473
RGB	rgb(47, 52, 115)
HSL	hsl(236, 42%, 32%)
HSV	hsv(236, 59%, 45%)
CMYK	cmyk(59.1%, 54.8%, 0%, 54.9%)
CIE-LAB	lab(24.63, 18.18, -37.12)
CIE-LCH	lch(24.63, 41.34, 296.10°)
OKLab	oklab(35.74% 0.0114 -0.1062)
OKLCH	oklch(35.74% 0.107 276.1)
XYZ	xyz(5.4938, 4.2977, 16.7564)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3473 #736E2F

analogous

#2F5673 #2F3473 #4C2F73

triadic

#2F3473 #732F34 #34732F

tetradic

#2F3473 #732F56 #736E2F #2F734C

square

#2F3473 #732F56 #736E2F #2F734C

split-complementary

#2F3473 #734C2F #56732F

monochromatic

#0B0D1C #1D2048 #2F3473 #41489E #5F66BE

Accessibility & contrast

On white

11.29

#2F3473 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2F3473 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3473

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3473	#FFFFFF	#000000	##FFFFFF
##2F3473	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#103D75

Deuteranopia (green-blind)

#033872

Tritanopia (blue-blind)

#08424E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2f3473;
/* rgb */ color: rgb(47, 52, 115);
/* oklch */ color: oklch(35.7% 0.107 276.1);

Tailwind

colors: {
  custom: {
    50: '#6e6b9c',
    500: '#2f3473',
    950: '#000000',
  },
}

SCSS

$custom: #2f3473;
$custom-light: #6e6b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3473",
  "rgb": {
    "r": 47,
    "g": 52,
    "b": 115
  },
  "hsl": {
    "h": 235.588,
    "s": 41.975,
    "l": 31.765
  },
  "oklch": {
    "l": 0.35737,
    "c": 0.10681,
    "h": 276.1
  },
  "luminance": 0.04298
}

Semantic roles & 50–950 ramp

primary

#2F3473

secondary

#A49F5A

accent

#C956D2

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #2F3473

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

Preview Lab → · Contrast checker → · Palette generator →