#2C66A3#2C66A3

#2C66A3 is a mid, moderate cyan. Relative luminance 0.127; OKLCH L 50.2% C 0.115 H 252.1°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#2C66A3
RGB	rgb(44, 102, 163)
HSL	hsl(211, 57%, 41%)
HSV	hsv(211, 73%, 64%)
CMYK	cmyk(73%, 37.4%, 0%, 36.1%)
CIE-LAB	lab(42.28, 2.38, -38.37)
CIE-LCH	lch(42.28, 38.45, 273.54°)
OKLab	oklab(50.24% -0.0352 -0.1092)
OKLCH	oklch(50.24% 0.115 252.1)
XYZ	xyz(12.3985, 12.6812, 36.4375)
Luminance	0.1268 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C66A3 #A3692C

analogous

#2CA1A3 #2C66A3 #2D2CA3

triadic

#2C66A3 #A32C66 #66A32C

tetradic

#2C66A3 #A32CA1 #A3692C #2CA32D

square

#2C66A3 #A32CA1 #A3692C #2CA32D

split-complementary

#2C66A3 #A32D2C #A1A32C

monochromatic

#122A43 #1F4873 #2C66A3 #4184CC #71A3D9

Accessibility & contrast

On white

5.94

#2C66A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#2C66A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C66A3

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C66A3	#FFFFFF	#000000	##FFFFFF
##2C66A3	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6AA6

Deuteranopia (green-blind)

#385FA2

Tritanopia (blue-blind)

#00747C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2c66a3;
/* rgb */ color: rgb(44, 102, 163);
/* oklch */ color: oklch(50.2% 0.115 252.1);

Tailwind

colors: {
  custom: {
    50: '#7591be',
    500: '#2c66a3',
    950: '#000000',
  },
}

SCSS

$custom: #2c66a3;
$custom-light: #7591be;
$custom-dark: #000000;

JSON

{
  "hex": "#2c66a3",
  "rgb": {
    "r": 44,
    "g": 102,
    "b": 163
  },
  "hsl": {
    "h": 210.756,
    "s": 57.488,
    "l": 40.588
  },
  "oklch": {
    "l": 0.50244,
    "c": 0.11475,
    "h": 252.1
  },
  "luminance": 0.12683
}

Semantic roles & 50–950 ramp

primary

#2C66A3

secondary

#C0966B

accent

#9647E1

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2C66A3

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

Preview Lab → · Contrast checker → · Palette generator →