#2F577E#2F577E

#2F577E is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.6% C 0.079 H 249.5°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#2F577E
RGB	rgb(47, 87, 126)
HSL	hsl(210, 46%, 34%)
HSV	hsv(210, 63%, 49%)
CMYK	cmyk(62.7%, 31%, 0%, 50.6%)
CIE-LAB	lab(35.84, -1.23, -26.20)
CIE-LCH	lch(35.84, 26.23, 267.32°)
OKLab	oklab(44.59% -0.0277 -0.0738)
OKLCH	oklch(44.59% 0.079 249.5)
XYZ	xyz(8.3450, 8.9263, 21.0178)
Luminance	0.0893 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F577E #7E562F

analogous

#2F7E7E #2F577E #2F307E

triadic

#2F577E #7E2F57 #577E2F

tetradic

#2F577E #7E2F7E #7E562F #307E2F

square

#2F577E #7E2F7E #7E562F #307E2F

split-complementary

#2F577E #7E2F30 #7E7E2F

monochromatic

#0E1925 #1E3851 #2F577E #4076AB #6394C5

Accessibility & contrast

On white

7.54

#2F577E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#2F577E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F577E

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F577E	#FFFFFF	#000000	##FFFFFF
##2F577E	1.00	7.54	2.79	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#465980

Deuteranopia (green-blind)

#3C517D

Tritanopia (blue-blind)

#006065

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2f577e;
/* rgb */ color: rgb(47, 87, 126);
/* oklch */ color: oklch(44.6% 0.079 249.5);

Tailwind

colors: {
  custom: {
    50: '#6f86a3',
    500: '#2f577e',
    950: '#000000',
  },
}

SCSS

$custom: #2f577e;
$custom-light: #6f86a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f577e",
  "rgb": {
    "r": 47,
    "g": 87,
    "b": 126
  },
  "hsl": {
    "h": 209.62,
    "s": 45.665,
    "l": 33.922
  },
  "oklch": {
    "l": 0.44592,
    "c": 0.07887,
    "h": 249.5
  },
  "luminance": 0.08927
}

Semantic roles & 50–950 ramp

primary

#2F577E

secondary

#AC845D

accent

#9352D5

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080B0F

muted

#7B7C7F

Preview Lab

Preview with #2F577E

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

Preview Lab → · Contrast checker → · Palette generator →