#2C66AB#2C66AB

#2C66AB is a mid, vivid cyan. Relative luminance 0.130; OKLCH L 50.7% C 0.125 H 254.6°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#2C66AB
RGB	rgb(44, 102, 171)
HSL	hsl(213, 59%, 42%)
HSV	hsv(213, 74%, 67%)
CMYK	cmyk(74.3%, 40.4%, 0%, 32.9%)
CIE-LAB	lab(42.73, 5.38, -42.38)
CIE-LCH	lch(42.73, 42.72, 277.24°)
OKLab	oklab(50.74% -0.0332 -0.1209)
OKLCH	oklch(50.74% 0.125 254.6)
XYZ	xyz(13.1380, 12.9770, 40.3326)
Luminance	0.1298 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C66AB #AB712C

analogous

#2CA6AB #2C66AB #312CAB

triadic

#2C66AB #AB2C66 #66AB2C

tetradic

#2C66AB #AB2CA6 #AB712C #2CAB31

square

#2C66AB #AB2CA6 #AB712C #2CAB31

split-complementary

#2C66AB #AB312C #A6AB2C

monochromatic

#132C4A #1F497A #2C66AB #4584CF #76A4DC

Accessibility & contrast

On white

5.84

#2C66AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#2C66AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C66AB

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C66AB	#FFFFFF	#000000	##FFFFFF
##2C66AB	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#456BAE

Deuteranopia (green-blind)

#3160AA

Tritanopia (blue-blind)

#007680

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2c66ab;
/* rgb */ color: rgb(44, 102, 171);
/* oklch */ color: oklch(50.7% 0.125 254.6);

Tailwind

colors: {
  custom: {
    50: '#7691c4',
    500: '#2c66ab',
    950: '#000000',
  },
}

SCSS

$custom: #2c66ab;
$custom-light: #7691c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c66ab",
  "rgb": {
    "r": 44,
    "g": 102,
    "b": 171
  },
  "hsl": {
    "h": 212.598,
    "s": 59.07,
    "l": 42.157
  },
  "oklch": {
    "l": 0.50742,
    "c": 0.12544,
    "h": 254.6
  },
  "luminance": 0.12978
}

Semantic roles & 50–950 ramp

primary

#2C66AB

secondary

#C39D6F

accent

#9B46E2

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2C66AB

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

Preview Lab → · Contrast checker → · Palette generator →