#2D66A4#2D66A4

#2D66A4 is a mid, moderate cyan. Relative luminance 0.127; OKLCH L 50.3% C 0.116 H 252.8°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#2D66A4
RGB	rgb(45, 102, 164)
HSL	hsl(211, 57%, 41%)
HSV	hsv(211, 73%, 64%)
CMYK	cmyk(72.6%, 37.8%, 0%, 35.7%)
CIE-LAB	lab(42.37, 2.90, -38.82)
CIE-LCH	lch(42.37, 38.93, 274.27°)
OKLab	oklab(50.34% -0.0343 -0.1105)
OKLCH	oklch(50.34% 0.116 252.8)
XYZ	xyz(12.5319, 12.7396, 36.9133)
Luminance	0.1274 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D66A4 #A46B2D

analogous

#2DA1A4 #2D66A4 #302DA4

triadic

#2D66A4 #A42D66 #66A42D

tetradic

#2D66A4 #A42DA1 #A46B2D #2DA430

square

#2D66A4 #A42DA1 #A46B2D #2DA430

split-complementary

#2D66A4 #A4302D #A1A42D

monochromatic

#132A44 #204874 #2D66A4 #4384CB #73A4D9

Accessibility & contrast

On white

5.92

#2D66A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#2D66A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D66A4

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D66A4	#FFFFFF	#000000	##FFFFFF
##2D66A4	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6AA7

Deuteranopia (green-blind)

#385FA3

Tritanopia (blue-blind)

#00757D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2d66a4;
/* rgb */ color: rgb(45, 102, 164);
/* oklch */ color: oklch(50.3% 0.116 252.8);

Tailwind

colors: {
  custom: {
    50: '#7591bf',
    500: '#2d66a4',
    950: '#000000',
  },
}

SCSS

$custom: #2d66a4;
$custom-light: #7591bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d66a4",
  "rgb": {
    "r": 45,
    "g": 102,
    "b": 164
  },
  "hsl": {
    "h": 211.261,
    "s": 56.938,
    "l": 40.98
  },
  "oklch": {
    "l": 0.50342,
    "c": 0.11571,
    "h": 252.8
  },
  "luminance": 0.12741
}

Semantic roles & 50–950 ramp

primary

#2D66A4

secondary

#C0986D

accent

#9748E0

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2D66A4

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

Preview Lab → · Contrast checker → · Palette generator →