#2C537C#2C537C

#2C537C is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.3% C 0.082 H 251.3°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#2C537C
RGB	rgb(44, 83, 124)
HSL	hsl(211, 48%, 33%)
HSV	hsv(211, 65%, 49%)
CMYK	cmyk(64.5%, 33.1%, 0%, 51.4%)
CIE-LAB	lab(34.35, -0.03, -27.32)
CIE-LCH	lch(34.35, 27.32, 269.95°)
OKLab	oklab(43.35% -0.0262 -0.0772)
OKLCH	oklch(43.35% 0.082 251.3)
XYZ	xyz(7.7687, 8.1765, 20.2337)
Luminance	0.0818 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C537C #7C552C

analogous

#2C7B7C #2C537C #2D2C7C

triadic

#2C537C #7C2C53 #537C2C

tetradic

#2C537C #7C2C7B #7C552C #2C7C2D

square

#2C537C #7C2C7B #7C552C #2C7C2D

split-complementary

#2C537C #7C2D2C #7B7C2C

monochromatic

#0C1722 #1C354F #2C537C #3C71A9 #5D90C5

Accessibility & contrast

On white

7.97

#2C537C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#2C537C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C537C

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C537C	#FFFFFF	#000000	##FFFFFF
##2C537C	1.00	7.97	2.64	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41557E

Deuteranopia (green-blind)

#374D7B

Tritanopia (blue-blind)

#005D62

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2c537c;
/* rgb */ color: rgb(44, 83, 124);
/* oklch */ color: oklch(43.3% 0.082 251.3);

Tailwind

colors: {
  custom: {
    50: '#6d83a2',
    500: '#2c537c',
    950: '#000000',
  },
}

SCSS

$custom: #2c537c;
$custom-light: #6d83a2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c537c",
  "rgb": {
    "r": 44,
    "g": 83,
    "b": 124
  },
  "hsl": {
    "h": 210.75,
    "s": 47.619,
    "l": 32.941
  },
  "oklch": {
    "l": 0.43348,
    "c": 0.08151,
    "h": 251.3
  },
  "luminance": 0.08177
}

Semantic roles & 50–950 ramp

primary

#2C537C

secondary

#AC8358

accent

#9651D7

background

#F6F7FA

surface

#ECEEF3

border

#C7C9CD

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2C537C

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

Preview Lab → · Contrast checker → · Palette generator →