#2C66A8#2C66A8

#2C66A8 is a mid, vivid cyan. Relative luminance 0.129; OKLCH L 50.6% C 0.121 H 253.8°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#2C66A8
RGB	rgb(44, 102, 168)
HSL	hsl(212, 58%, 42%)
HSV	hsv(212, 74%, 66%)
CMYK	cmyk(73.8%, 39.3%, 0%, 34.1%)
CIE-LAB	lab(42.56, 4.25, -40.88)
CIE-LCH	lch(42.56, 41.11, 275.94°)
OKLab	oklab(50.55% -0.034 -0.1166)
OKLCH	oklch(50.55% 0.121 253.8)
XYZ	xyz(12.8553, 12.8639, 38.8437)
Luminance	0.1286 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C66A8 #A86E2C

analogous

#2CA4A8 #2C66A8 #302CA8

triadic

#2C66A8 #A82C66 #66A82C

tetradic

#2C66A8 #A82CA4 #A86E2C #2CA830

square

#2C66A8 #A82CA4 #A86E2C #2CA830

split-complementary

#2C66A8 #A8302C #A4A82C

monochromatic

#132B47 #1F4978 #2C66A8 #4384CE #74A4DB

Accessibility & contrast

On white

5.88

#2C66A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#2C66A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C66A8

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C66A8	#FFFFFF	#000000	##FFFFFF
##2C66A8	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476BAB

Deuteranopia (green-blind)

#345FA7

Tritanopia (blue-blind)

#00757F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2c66a8;
/* rgb */ color: rgb(44, 102, 168);
/* oklch */ color: oklch(50.6% 0.121 253.8);

Tailwind

colors: {
  custom: {
    50: '#7691c2',
    500: '#2c66a8',
    950: '#000000',
  },
}

SCSS

$custom: #2c66a8;
$custom-light: #7691c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c66a8",
  "rgb": {
    "r": 44,
    "g": 102,
    "b": 168
  },
  "hsl": {
    "h": 211.935,
    "s": 58.491,
    "l": 41.569
  },
  "oklch": {
    "l": 0.50553,
    "c": 0.12142,
    "h": 253.8
  },
  "luminance": 0.12865
}

Semantic roles & 50–950 ramp

primary

#2C66A8

secondary

#C29B6E

accent

#9946E2

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #2C66A8

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

Preview Lab → · Contrast checker → · Palette generator →