#2F537C#2F537C

#2F537C is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.5% C 0.080 H 252.9°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#2F537C
RGB	rgb(47, 83, 124)
HSL	hsl(212, 45%, 34%)
HSV	hsv(212, 62%, 49%)
CMYK	cmyk(62.1%, 33.1%, 0%, 51.4%)
CIE-LAB	lab(34.49, 0.60, -27.09)
CIE-LCH	lch(34.49, 27.10, 271.27°)
OKLab	oklab(43.5% -0.0236 -0.0765)
OKLCH	oklch(43.5% 0.08 252.9)
XYZ	xyz(7.9023, 8.2454, 20.2399)
Luminance	0.0825 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F537C #7C582F

analogous

#2F797C #2F537C #312F7C

triadic

#2F537C #7C2F53 #537C2F

tetradic

#2F537C #7C2F79 #7C582F #2F7C31

square

#2F537C #7C2F79 #7C582F #2F7C31

split-complementary

#2F537C #7C312F #797C2F

monochromatic

#0D1823 #1E3550 #2F537C #4071A8 #6290C3

Accessibility & contrast

On white

7.93

#2F537C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#2F537C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F537C

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F537C	#FFFFFF	#000000	##FFFFFF
##2F537C	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42557E

Deuteranopia (green-blind)

#384E7B

Tritanopia (blue-blind)

#005C62

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2f537c;
/* rgb */ color: rgb(47, 83, 124);
/* oklch */ color: oklch(43.5% 0.080 252.9);

Tailwind

colors: {
  custom: {
    50: '#6f83a2',
    500: '#2f537c',
    950: '#000000',
  },
}

SCSS

$custom: #2f537c;
$custom-light: #6f83a2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f537c",
  "rgb": {
    "r": 47,
    "g": 83,
    "b": 124
  },
  "hsl": {
    "h": 211.948,
    "s": 45.029,
    "l": 33.529
  },
  "oklch": {
    "l": 0.43497,
    "c": 0.08002,
    "h": 252.9
  },
  "luminance": 0.08246
}

Semantic roles & 50–950 ramp

primary

#2F537C

secondary

#AA865C

accent

#9853D5

background

#F6F7FA

surface

#ECEEF3

border

#C7C9CD

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2F537C

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

Preview Lab → · Contrast checker → · Palette generator →