#2F4D64#2F4D64

#2F4D64 is a dark, muted cyan. Relative luminance 0.068; OKLCH L 40.7% C 0.053 H 242.7°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#2F4D64
RGB	rgb(47, 77, 100)
HSL	hsl(206, 36%, 29%)
HSV	hsv(206, 53%, 39%)
CMYK	cmyk(53%, 23%, 0%, 60.8%)
CIE-LAB	lab(31.42, -3.93, -16.85)
CIE-LCH	lch(31.42, 17.30, 256.86°)
OKLab	oklab(40.7% -0.0243 -0.0469)
OKLCH	oklch(40.7% 0.053 242.7)
XYZ	xyz(6.1256, 6.8317, 13.0500)
Luminance	0.0683 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4D64 #64462F

analogous

#2F6461 #2F4D64 #2F3364

triadic

#2F4D64 #642F4D #4D642F

tetradic

#2F4D64 #612F64 #64462F #33642F

square

#2F4D64 #612F64 #64462F #33642F

split-complementary

#2F4D64 #642F33 #64612F

monochromatic

#0A1015 #1B2D3A #2F4D64 #436D8E #5B8CB2

Accessibility & contrast

On white

8.87

#2F4D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#2F4D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4D64

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4D64	#FFFFFF	#000000	##FFFFFF
##2F4D64	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434D65

Deuteranopia (green-blind)

#3C4864

Tritanopia (blue-blind)

#145355

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2f4d64;
/* rgb */ color: rgb(47, 77, 100);
/* oklch */ color: oklch(40.7% 0.053 242.7);

Tailwind

colors: {
  custom: {
    50: '#6b7e90',
    500: '#2f4d64',
    950: '#000000',
  },
}

SCSS

$custom: #2f4d64;
$custom-light: #6b7e90;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4d64",
  "rgb": {
    "r": 47,
    "g": 77,
    "b": 100
  },
  "hsl": {
    "h": 206.038,
    "s": 36.054,
    "l": 28.824
  },
  "oklch": {
    "l": 0.40701,
    "c": 0.05286,
    "h": 242.7
  },
  "luminance": 0.06832
}

Semantic roles & 50–950 ramp

primary

#2F4D64

secondary

#967359

accent

#8C5CCC

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#070A0C

muted

#7A7C7D

Preview Lab

Preview with #2F4D64

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

Preview Lab → · Contrast checker → · Palette generator →