#2F4366#2F4366

#2F4366 is a dark, moderate blue. Relative luminance 0.056; OKLCH L 38.3% C 0.065 H 261.1°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#2F4366
RGB	rgb(47, 67, 102)
HSL	hsl(218, 37%, 29%)
HSV	hsv(218, 54%, 40%)
CMYK	cmyk(53.9%, 34.3%, 0%, 60%)
CIE-LAB	lab(28.32, 3.25, -22.94)
CIE-LCH	lch(28.32, 23.17, 278.07°)
OKLab	oklab(38.3% -0.0101 -0.0645)
OKLCH	oklch(38.3% 0.065 261.1)
XYZ	xyz(5.5769, 5.5776, 13.3505)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4366 #66522F

analogous

#2F5F66 #2F4366 #372F66

triadic

#2F4366 #662F43 #43662F

tetradic

#2F4366 #662F5F #66522F #2F6637

square

#2F4366 #662F5F #66522F #2F6637

split-complementary

#2F4366 #66372F #5F662F

monochromatic

#0A0E15 #1C273C #2F4366 #425F90 #5C7CB4

Accessibility & contrast

On white

9.93

#2F4366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2F4366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4366

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4366	#FFFFFF	#000000	##FFFFFF
##2F4366	1.00	9.93	2.12	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#354667

Deuteranopia (green-blind)

#2F4065

Tritanopia (blue-blind)

#154B50

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2f4366;
/* rgb */ color: rgb(47, 67, 102);
/* oklch */ color: oklch(38.3% 0.065 261.1);

Tailwind

colors: {
  custom: {
    50: '#6b7692',
    500: '#2f4366',
    950: '#000000',
  },
}

SCSS

$custom: #2f4366;
$custom-light: #6b7692;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4366",
  "rgb": {
    "r": 47,
    "g": 67,
    "b": 102
  },
  "hsl": {
    "h": 218.182,
    "s": 36.913,
    "l": 29.216
  },
  "oklch": {
    "l": 0.38301,
    "c": 0.06534,
    "h": 261.1
  },
  "luminance": 0.05578
}

Semantic roles & 50–950 ramp

primary

#2F4366

secondary

#988159

accent

#A35BCD

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#07080D

muted

#7A7B7D

Preview Lab

Preview with #2F4366

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

Preview Lab → · Contrast checker → · Palette generator →