#2F4F71#2F4F71

#2F4F71 is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.9% C 0.069 H 251.1°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#2F4F71
RGB	rgb(47, 79, 113)
HSL	hsl(211, 41%, 31%)
HSV	hsv(211, 58%, 44%)
CMYK	cmyk(58.4%, 30.1%, 0%, 55.7%)
CIE-LAB	lab(32.67, -0.74, -23.09)
CIE-LCH	lch(32.67, 23.10, 268.16°)
OKLab	oklab(41.89% -0.0222 -0.0649)
OKLCH	oklch(41.89% 0.069 251.1)
XYZ	xyz(6.9478, 7.3880, 16.6795)
Luminance	0.0739 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4F71 #71512F

analogous

#2F7071 #2F4F71 #302F71

triadic

#2F4F71 #712F4F #4F712F

tetradic

#2F4F71 #712F70 #71512F #2F7130

square

#2F4F71 #712F70 #71512F #2F7130

split-complementary

#2F4F71 #71302F #70712F

monochromatic

#0B131B #1D3146 #2F4F71 #416D9C #5E8CBC

Accessibility & contrast

On white

8.48

#2F4F71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#2F4F71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4F71

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4F71	#FFFFFF	#000000	##FFFFFF
##2F4F71	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415072

Deuteranopia (green-blind)

#384A70

Tritanopia (blue-blind)

#01575B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2f4f71;
/* rgb */ color: rgb(47, 79, 113);
/* oklch */ color: oklch(41.9% 0.069 251.1);

Tailwind

colors: {
  custom: {
    50: '#6d809a',
    500: '#2f4f71',
    950: '#000000',
  },
}

SCSS

$custom: #2f4f71;
$custom-light: #6d809a;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4f71",
  "rgb": {
    "r": 47,
    "g": 79,
    "b": 113
  },
  "hsl": {
    "h": 210.909,
    "s": 41.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.41891,
    "c": 0.06859,
    "h": 251.1
  },
  "luminance": 0.07389
}

Semantic roles & 50–950 ramp

primary

#2F4F71

secondary

#A27F5A

accent

#9657D1

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #2F4F71

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

Preview Lab → · Contrast checker → · Palette generator →