#2F3364#2F3364

#2F3364 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.4% C 0.085 H 277.4°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#2F3364
RGB	rgb(47, 51, 100)
HSL	hsl(235, 36%, 29%)
HSV	hsv(235, 53%, 39%)
CMYK	cmyk(53%, 49%, 0%, 60.8%)
CIE-LAB	lab(23.31, 13.50, -29.58)
CIE-LCH	lch(23.31, 32.52, 294.53°)
OKLab	oklab(34.41% 0.011 -0.084)
OKLCH	oklch(34.41% 0.085 277.4)
XYZ	xyz(4.6557, 3.8918, 12.5600)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3364 #64602F

analogous

#2F4E64 #2F3364 #462F64

triadic

#2F3364 #642F33 #33642F

tetradic

#2F3364 #642F4E #64602F #2F6446

square

#2F3364 #642F4E #64602F #2F6446

split-complementary

#2F3364 #64462F #4E642F

monochromatic

#0A0B15 #1B1E3A #2F3364 #43488E #5B62B2

Accessibility & contrast

On white

11.81

#2F3364 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2F3364 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3364

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3364	#FFFFFF	#000000	##FFFFFF
##2F3364	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3A66

Deuteranopia (green-blind)

#193663

Tritanopia (blue-blind)

#1A3D46

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f3364;
/* rgb */ color: rgb(47, 51, 100);
/* oklch */ color: oklch(34.4% 0.085 277.4);

Tailwind

colors: {
  custom: {
    50: '#6c6a90',
    500: '#2f3364',
    950: '#000000',
  },
}

SCSS

$custom: #2f3364;
$custom-light: #6c6a90;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3364",
  "rgb": {
    "r": 47,
    "g": 51,
    "b": 100
  },
  "hsl": {
    "h": 235.472,
    "s": 36.054,
    "l": 28.824
  },
  "oklch": {
    "l": 0.34407,
    "c": 0.08476,
    "h": 277.4
  },
  "luminance": 0.03892
}

Semantic roles & 50–950 ramp

primary

#2F3364

secondary

#969159

accent

#C45CCC

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#07060C

muted

#7A7A7D

Preview Lab

Preview with #2F3364

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

Preview Lab → · Contrast checker → · Palette generator →