#2F4E64#2F4E64

#2F4E64 is a dark, muted cyan. Relative luminance 0.070; OKLCH L 41.0% C 0.052 H 240.6°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#2F4E64
RGB	rgb(47, 78, 100)
HSL	hsl(205, 36%, 29%)
HSV	hsv(205, 53%, 39%)
CMYK	cmyk(53%, 22%, 0%, 60.8%)
CIE-LAB	lab(31.74, -4.56, -16.35)
CIE-LCH	lch(31.74, 16.97, 254.40°)
OKLab	oklab(40.96% -0.0256 -0.0455)
OKLCH	oklch(40.96% 0.052 240.6)
XYZ	xyz(6.1961, 6.9727, 13.0735)
Luminance	0.0697 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4E64 #64452F

analogous

#2F6460 #2F4E64 #2F3464

triadic

#2F4E64 #642F4E #4E642F

tetradic

#2F4E64 #602F64 #64452F #34642F

square

#2F4E64 #602F64 #64452F #34642F

split-complementary

#2F4E64 #642F34 #64602F

monochromatic

#0A1015 #1B2E3A #2F4E64 #436E8E #5B8EB2

Accessibility & contrast

On white

8.77

#2F4E64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#2F4E64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4E64

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4E64	#FFFFFF	#000000	##FFFFFF
##2F4E64	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444E65

Deuteranopia (green-blind)

#3D4864

Tritanopia (blue-blind)

#145355

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2f4e64;
/* rgb */ color: rgb(47, 78, 100);
/* oklch */ color: oklch(41.0% 0.052 240.6);

Tailwind

colors: {
  custom: {
    50: '#6b7f90',
    500: '#2f4e64',
    950: '#000000',
  },
}

SCSS

$custom: #2f4e64;
$custom-light: #6b7f90;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4e64",
  "rgb": {
    "r": 47,
    "g": 78,
    "b": 100
  },
  "hsl": {
    "h": 204.906,
    "s": 36.054,
    "l": 28.824
  },
  "oklch": {
    "l": 0.40957,
    "c": 0.05223,
    "h": 240.6
  },
  "luminance": 0.06973
}

Semantic roles & 50–950 ramp

primary

#2F4E64

secondary

#967259

accent

#8A5CCC

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#070A0C

muted

#7A7C7D

Preview Lab

Preview with #2F4E64

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

Preview Lab → · Contrast checker → · Palette generator →