#2F3679#2F3679

#2F3679 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.6% C 0.113 H 274.9°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#2F3679
RGB	rgb(47, 54, 121)
HSL	hsl(234, 44%, 33%)
HSV	hsv(234, 61%, 47%)
CMYK	cmyk(61.2%, 55.4%, 0%, 52.5%)
CIE-LAB	lab(25.63, 18.99, -39.32)
CIE-LCH	lch(25.63, 43.67, 295.78°)
OKLab	oklab(36.63% 0.0096 -0.1126)
OKLCH	oklch(36.63% 0.113 274.9)
XYZ	xyz(5.9415, 4.6227, 18.6646)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3679 #79722F

analogous

#2F5B79 #2F3679 #4D2F79

triadic

#2F3679 #792F36 #36792F

tetradic

#2F3679 #792F5B #79722F #2F794D

square

#2F3679 #792F5B #79722F #2F794D

split-complementary

#2F3679 #794D2F #5B792F

monochromatic

#0D0F21 #1E224D #2F3679 #404AA5 #616AC2

Accessibility & contrast

On white

10.91

#2F3679 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2F3679 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3679

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3679	#FFFFFF	#000000	##FFFFFF
##2F3679	1.00	10.91	1.92	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D407B

Deuteranopia (green-blind)

#003A78

Tritanopia (blue-blind)

#004552

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f3679;
/* rgb */ color: rgb(47, 54, 121);
/* oklch */ color: oklch(36.6% 0.113 274.9);

Tailwind

colors: {
  custom: {
    50: '#6f6ca0',
    500: '#2f3679',
    950: '#000000',
  },
}

SCSS

$custom: #2f3679;
$custom-light: #6f6ca0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3679",
  "rgb": {
    "r": 47,
    "g": 54,
    "b": 121
  },
  "hsl": {
    "h": 234.324,
    "s": 44.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.36628,
    "c": 0.11306,
    "h": 274.9
  },
  "luminance": 0.04623
}

Semantic roles & 50–950 ramp

primary

#2F3679

secondary

#A8A15B

accent

#C854D4

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08070F

muted

#7B7A7E

Preview Lab

Preview with #2F3679

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

Preview Lab → · Contrast checker → · Palette generator →