#2F557F#2F557F

#2F557F is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 44.2% C 0.082 H 252.3°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#2F557F
RGB	rgb(47, 85, 127)
HSL	hsl(212, 46%, 34%)
HSV	hsv(212, 63%, 50%)
CMYK	cmyk(63%, 33.1%, 0%, 50.2%)
CIE-LAB	lab(35.27, 0.40, -27.72)
CIE-LCH	lch(35.27, 27.72, 270.83°)
OKLab	oklab(44.16% -0.025 -0.0783)
OKLCH	oklch(44.16% 0.082 252.3)
XYZ	xyz(8.2502, 8.6329, 21.3061)
Luminance	0.0863 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F557F #7F592F

analogous

#2F7D7F #2F557F #312F7F

triadic

#2F557F #7F2F55 #557F2F

tetradic

#2F557F #7F2F7D #7F592F #2F7F31

square

#2F557F #7F2F7D #7F592F #2F7F31

split-complementary

#2F557F #7F312F #7D7F2F

monochromatic

#0E1926 #1E3752 #2F557F #4073AC #6392C5

Accessibility & contrast

On white

7.70

#2F557F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#2F557F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F557F

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F557F	#FFFFFF	#000000	##FFFFFF
##2F557F	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435781

Deuteranopia (green-blind)

#394F7E

Tritanopia (blue-blind)

#005F64

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2f557f;
/* rgb */ color: rgb(47, 85, 127);
/* oklch */ color: oklch(44.2% 0.082 252.3);

Tailwind

colors: {
  custom: {
    50: '#6f84a4',
    500: '#2f557f',
    950: '#000000',
  },
}

SCSS

$custom: #2f557f;
$custom-light: #6f84a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f557f",
  "rgb": {
    "r": 47,
    "g": 85,
    "b": 127
  },
  "hsl": {
    "h": 211.5,
    "s": 45.977,
    "l": 34.118
  },
  "oklch": {
    "l": 0.44158,
    "c": 0.08218,
    "h": 252.3
  },
  "luminance": 0.08634
}

Semantic roles & 50–950 ramp

primary

#2F557F

secondary

#AC875E

accent

#9752D6

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2F557F

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

Preview Lab → · Contrast checker → · Palette generator →