#2F445B#2F445B

#2F445B is a dark, muted cyan. Relative luminance 0.055; OKLCH L 37.9% C 0.048 H 251.4°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#2F445B
RGB	rgb(47, 68, 91)
HSL	hsl(211, 32%, 27%)
HSV	hsv(211, 48%, 36%)
CMYK	cmyk(48.4%, 25.3%, 0%, 64.3%)
CIE-LAB	lab(28.10, -1.15, -16.22)
CIE-LCH	lch(28.10, 16.26, 265.94°)
OKLab	oklab(37.95% -0.0152 -0.0452)
OKLCH	oklch(37.95% 0.048 251.4)
XYZ	xyz(5.1271, 5.4936, 10.6857)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F445B #5B462F

analogous

#2F5A5B #2F445B #302F5B

triadic

#2F445B #5B2F44 #445B2F

tetradic

#2F445B #5B2F5A #5B462F #2F5B30

square

#2F445B #5B2F5A #5B462F #2F5B30

split-complementary

#2F445B #5B302F #5A5B2F

monochromatic

#0A0F14 #1A2633 #2F445B #446283 #5A80AA

Accessibility & contrast

On white

10.01

#2F445B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2F445B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F445B

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F445B	#FFFFFF	#000000	##FFFFFF
##2F445B	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B455C

Deuteranopia (green-blind)

#36405B

Tritanopia (blue-blind)

#1D494C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2f445b;
/* rgb */ color: rgb(47, 68, 91);
/* oklch */ color: oklch(37.9% 0.048 251.4);

Tailwind

colors: {
  custom: {
    50: '#6a7789',
    500: '#2f445b',
    950: '#000000',
  },
}

SCSS

$custom: #2f445b;
$custom-light: #6a7789;
$custom-dark: #000000;

JSON

{
  "hex": "#2f445b",
  "rgb": {
    "r": 47,
    "g": 68,
    "b": 91
  },
  "hsl": {
    "h": 211.364,
    "s": 31.884,
    "l": 27.059
  },
  "oklch": {
    "l": 0.37947,
    "c": 0.04767,
    "h": 251.4
  },
  "luminance": 0.05494
}

Semantic roles & 50–950 ramp

primary

#2F445B

secondary

#8D7459

accent

#9660C8

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06080B

muted

#7A7B7C

Preview Lab

Preview with #2F445B

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

Preview Lab → · Contrast checker → · Palette generator →