#2F577A#2F577A

#2F577A is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.4% C 0.074 H 246.8°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#2F577A
RGB	rgb(47, 87, 122)
HSL	hsl(208, 44%, 33%)
HSV	hsv(208, 61%, 48%)
CMYK	cmyk(61.5%, 28.7%, 0%, 52.2%)
CIE-LAB	lab(35.65, -2.65, -24.05)
CIE-LCH	lch(35.65, 24.19, 263.71°)
OKLab	oklab(44.37% -0.029 -0.0676)
OKLCH	oklch(44.37% 0.074 246.8)
XYZ	xyz(8.0921, 8.8251, 19.6856)
Luminance	0.0883 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F577A #7A522F

analogous

#2F7A77 #2F577A #2F317A

triadic

#2F577A #7A2F57 #577A2F

tetradic

#2F577A #772F7A #7A522F #317A2F

square

#2F577A #772F7A #7A522F #317A2F

split-complementary

#2F577A #7A2F31 #7A772F

monochromatic

#0D1822 #1E374E #2F577A #4077A6 #6195C2

Accessibility & contrast

On white

7.59

#2F577A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#2F577A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F577A

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F577A	#FFFFFF	#000000	##FFFFFF
##2F577A	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48587C

Deuteranopia (green-blind)

#3E5179

Tritanopia (blue-blind)

#005F63

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2f577a;
/* rgb */ color: rgb(47, 87, 122);
/* oklch */ color: oklch(44.4% 0.074 246.8);

Tailwind

colors: {
  custom: {
    50: '#6e86a0',
    500: '#2f577a',
    950: '#000000',
  },
}

SCSS

$custom: #2f577a;
$custom-light: #6e86a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f577a",
  "rgb": {
    "r": 47,
    "g": 87,
    "b": 122
  },
  "hsl": {
    "h": 208,
    "s": 44.379,
    "l": 33.137
  },
  "oklch": {
    "l": 0.44373,
    "c": 0.07357,
    "h": 246.8
  },
  "luminance": 0.08826
}

Semantic roles & 50–950 ramp

primary

#2F577A

secondary

#A9805C

accent

#9054D4

background

#F6F8F9

surface

#ECEFF2

border

#C7CACC

text

#080B0E

muted

#7B7C7E

Preview Lab

Preview with #2F577A

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

Preview Lab → · Contrast checker → · Palette generator →