#2C66A5#2C66A5

#2C66A5 is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.4% C 0.117 H 252.8°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#2C66A5
RGB	rgb(44, 102, 165)
HSL	hsl(211, 58%, 41%)
HSV	hsv(211, 73%, 65%)
CMYK	cmyk(73.3%, 38.2%, 0%, 35.3%)
CIE-LAB	lab(42.39, 3.13, -39.38)
CIE-LCH	lch(42.39, 39.50, 274.54°)
OKLab	oklab(50.37% -0.0347 -0.1122)
OKLCH	oklch(50.37% 0.117 252.8)
XYZ	xyz(12.5791, 12.7534, 37.3887)
Luminance	0.1275 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C66A5 #A56B2C

analogous

#2CA2A5 #2C66A5 #2E2CA5

triadic

#2C66A5 #A52C66 #66A52C

tetradic

#2C66A5 #A52CA2 #A56B2C #2CA52E

square

#2C66A5 #A52CA2 #A56B2C #2CA52E

split-complementary

#2C66A5 #A52E2C #A2A52C

monochromatic

#122A44 #1F4875 #2C66A5 #4284CD #72A4D9

Accessibility & contrast

On white

5.91

#2C66A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#2C66A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C66A5

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C66A5	#FFFFFF	#000000	##FFFFFF
##2C66A5	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496AA8

Deuteranopia (green-blind)

#375FA4

Tritanopia (blue-blind)

#00757D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2c66a5;
/* rgb */ color: rgb(44, 102, 165);
/* oklch */ color: oklch(50.4% 0.117 252.8);

Tailwind

colors: {
  custom: {
    50: '#7591c0',
    500: '#2c66a5',
    950: '#000000',
  },
}

SCSS

$custom: #2c66a5;
$custom-light: #7591c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c66a5",
  "rgb": {
    "r": 44,
    "g": 102,
    "b": 165
  },
  "hsl": {
    "h": 211.24,
    "s": 57.895,
    "l": 40.98
  },
  "oklch": {
    "l": 0.50367,
    "c": 0.11741,
    "h": 252.8
  },
  "luminance": 0.12755
}

Semantic roles & 50–950 ramp

primary

#2C66A5

secondary

#C1986C

accent

#9747E1

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2C66A5

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

Preview Lab → · Contrast checker → · Palette generator →