#2F577F#2F577F

#2F577F is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.6% C 0.080 H 250.1°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#2F577F
RGB	rgb(47, 87, 127)
HSL	hsl(210, 46%, 34%)
HSV	hsv(210, 63%, 50%)
CMYK	cmyk(63%, 31.5%, 0%, 50.2%)
CIE-LAB	lab(35.89, -0.87, -26.74)
CIE-LCH	lch(35.89, 26.75, 268.13°)
OKLab	oklab(44.65% -0.0274 -0.0754)
OKLCH	oklch(44.65% 0.08 250.1)
XYZ	xyz(8.4099, 8.9523, 21.3593)
Luminance	0.0895 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F577F #7F572F

analogous

#2F7F7F #2F577F #2F2F7F

triadic

#2F577F #7F2F57 #577F2F

tetradic

#2F577F #7F2F7F #7F572F #2F7F2F

square

#2F577F #7F2F7F #7F572F #2F7F2F

split-complementary

#2F577F #7F2F2F #7F7F2F

monochromatic

#0E1A26 #1E3852 #2F577F #4076AC #6394C5

Accessibility & contrast

On white

7.53

#2F577F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#2F577F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F577F

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F577F	#FFFFFF	#000000	##FFFFFF
##2F577F	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#465981

Deuteranopia (green-blind)

#3B517E

Tritanopia (blue-blind)

#006065

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2f577f;
/* rgb */ color: rgb(47, 87, 127);
/* oklch */ color: oklch(44.6% 0.080 250.1);

Tailwind

colors: {
  custom: {
    50: '#6f86a4',
    500: '#2f577f',
    950: '#000000',
  },
}

SCSS

$custom: #2f577f;
$custom-light: #6f86a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f577f",
  "rgb": {
    "r": 47,
    "g": 87,
    "b": 127
  },
  "hsl": {
    "h": 210,
    "s": 45.977,
    "l": 34.118
  },
  "oklch": {
    "l": 0.44648,
    "c": 0.08022,
    "h": 250.1
  },
  "luminance": 0.08953
}

Semantic roles & 50–950 ramp

primary

#2F577F

secondary

#AC855E

accent

#9452D6

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080B0F

muted

#7B7C7F

Preview Lab

Preview with #2F577F

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

Preview Lab → · Contrast checker → · Palette generator →