#2C66A6#2C66A6

#2C66A6 is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.4% C 0.119 H 253.1°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#2C66A6
RGB	rgb(44, 102, 166)
HSL	hsl(211, 58%, 41%)
HSV	hsv(211, 73%, 65%)
CMYK	cmyk(73.5%, 38.6%, 0%, 34.9%)
CIE-LAB	lab(42.45, 3.50, -39.88)
CIE-LCH	lch(42.45, 40.04, 275.02°)
OKLab	oklab(50.43% -0.0345 -0.1136)
OKLCH	oklch(50.43% 0.119 253.1)
XYZ	xyz(12.6705, 12.7900, 37.8699)
Luminance	0.1279 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C66A6 #A66C2C

analogous

#2CA3A6 #2C66A6 #2F2CA6

triadic

#2C66A6 #A62C66 #66A62C

tetradic

#2C66A6 #A62CA3 #A66C2C #2CA62F

square

#2C66A6 #A62CA3 #A66C2C #2CA62F

split-complementary

#2C66A6 #A62F2C #A3A62C

monochromatic

#122B45 #1F4876 #2C66A6 #4284CD #73A4DA

Accessibility & contrast

On white

5.90

#2C66A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#2C66A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C66A6

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C66A6	#FFFFFF	#000000	##FFFFFF
##2C66A6	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486AA9

Deuteranopia (green-blind)

#365FA5

Tritanopia (blue-blind)

#00757E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2c66a6;
/* rgb */ color: rgb(44, 102, 166);
/* oklch */ color: oklch(50.4% 0.119 253.1);

Tailwind

colors: {
  custom: {
    50: '#7591c1',
    500: '#2c66a6',
    950: '#000000',
  },
}

SCSS

$custom: #2c66a6;
$custom-light: #7591c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c66a6",
  "rgb": {
    "r": 44,
    "g": 102,
    "b": 166
  },
  "hsl": {
    "h": 211.475,
    "s": 58.095,
    "l": 41.176
  },
  "oklch": {
    "l": 0.50429,
    "c": 0.11874,
    "h": 253.1
  },
  "luminance": 0.12791
}

Semantic roles & 50–950 ramp

primary

#2C66A6

secondary

#C1996D

accent

#9846E1

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2C66A6

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

Preview Lab → · Contrast checker → · Palette generator →