#2F537E#2F537E

#2F537E is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.6% C 0.083 H 253.9°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#2F537E
RGB	rgb(47, 83, 126)
HSL	hsl(213, 46%, 34%)
HSV	hsv(213, 63%, 49%)
CMYK	cmyk(62.7%, 34.1%, 0%, 50.6%)
CIE-LAB	lab(34.59, 1.32, -28.16)
CIE-LCH	lch(34.59, 28.20, 272.69°)
OKLab	oklab(43.61% -0.023 -0.0796)
OKLCH	oklch(43.61% 0.083 253.9)
XYZ	xyz(8.0301, 8.2965, 20.9128)
Luminance	0.0830 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F537E #7E5A2F

analogous

#2F7B7E #2F537E #332F7E

triadic

#2F537E #7E2F53 #537E2F

tetradic

#2F537E #7E2F7B #7E5A2F #2F7E33

square

#2F537E #7E2F7B #7E5A2F #2F7E33

split-complementary

#2F537E #7E332F #7B7E2F

monochromatic

#0E1825 #1E3651 #2F537E #4070AB #638FC5

Accessibility & contrast

On white

7.90

#2F537E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#2F537E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F537E

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F537E	#FFFFFF	#000000	##FFFFFF
##2F537E	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415680

Deuteranopia (green-blind)

#364E7D

Tritanopia (blue-blind)

#005D62

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2f537e;
/* rgb */ color: rgb(47, 83, 126);
/* oklch */ color: oklch(43.6% 0.083 253.9);

Tailwind

colors: {
  custom: {
    50: '#6f83a3',
    500: '#2f537e',
    950: '#000000',
  },
}

SCSS

$custom: #2f537e;
$custom-light: #6f83a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f537e",
  "rgb": {
    "r": 47,
    "g": 83,
    "b": 126
  },
  "hsl": {
    "h": 212.658,
    "s": 45.665,
    "l": 33.922
  },
  "oklch": {
    "l": 0.43613,
    "c": 0.08284,
    "h": 253.9
  },
  "luminance": 0.08297
}

Semantic roles & 50–950 ramp

primary

#2F537E

secondary

#AC885D

accent

#9A52D5

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2F537E

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

Preview Lab → · Contrast checker → · Palette generator →