#2F4166#2F4166

#2F4166 is a dark, moderate blue. Relative luminance 0.053; OKLCH L 37.8% C 0.068 H 263.7°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#2F4166
RGB	rgb(47, 65, 102)
HSL	hsl(220, 37%, 29%)
HSV	hsv(220, 54%, 40%)
CMYK	cmyk(53.9%, 36.3%, 0%, 60%)
CIE-LAB	lab(27.69, 4.59, -23.93)
CIE-LCH	lch(27.69, 24.37, 280.87°)
OKLab	oklab(37.81% -0.0074 -0.0674)
OKLCH	oklch(37.81% 0.068 263.7)
XYZ	xyz(5.4601, 5.3439, 13.3115)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4166 #66542F

analogous

#2F5D66 #2F4166 #392F66

triadic

#2F4166 #662F41 #41662F

tetradic

#2F4166 #662F5D #66542F #2F6639

square

#2F4166 #662F5D #66542F #2F6639

split-complementary

#2F4166 #66392F #5D662F

monochromatic

#0A0D15 #1C263C #2F4166 #425C90 #5C78B4

Accessibility & contrast

On white

10.15

#2F4166 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2F4166 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4166

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4166	#FFFFFF	#000000	##FFFFFF
##2F4166	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#334468

Deuteranopia (green-blind)

#2C3F65

Tritanopia (blue-blind)

#16494E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2f4166;
/* rgb */ color: rgb(47, 65, 102);
/* oklch */ color: oklch(37.8% 0.068 263.7);

Tailwind

colors: {
  custom: {
    50: '#6b7592',
    500: '#2f4166',
    950: '#000000',
  },
}

SCSS

$custom: #2f4166;
$custom-light: #6b7592;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4166",
  "rgb": {
    "r": 47,
    "g": 65,
    "b": 102
  },
  "hsl": {
    "h": 220.364,
    "s": 36.913,
    "l": 29.216
  },
  "oklch": {
    "l": 0.37812,
    "c": 0.06783,
    "h": 263.7
  },
  "luminance": 0.05344
}

Semantic roles & 50–950 ramp

primary

#2F4166

secondary

#988359

accent

#A85BCD

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#07080D

muted

#7A7B7D

Preview Lab

Preview with #2F4166

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

Preview Lab → · Contrast checker → · Palette generator →