#2D66A3#2D66A3

#2D66A3 is a mid, moderate cyan. Relative luminance 0.127; OKLCH L 50.3% C 0.114 H 252.4°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#2D66A3
RGB	rgb(45, 102, 163)
HSL	hsl(211, 57%, 41%)
HSV	hsv(211, 72%, 64%)
CMYK	cmyk(72.4%, 37.4%, 0%, 36.1%)
CIE-LAB	lab(42.31, 2.53, -38.32)
CIE-LCH	lch(42.31, 38.40, 273.77°)
OKLab	oklab(50.28% -0.0346 -0.109)
OKLCH	oklch(50.28% 0.114 252.4)
XYZ	xyz(12.4420, 12.7036, 36.4396)
Luminance	0.1270 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D66A3 #A36A2D

analogous

#2DA1A3 #2D66A3 #2F2DA3

triadic

#2D66A3 #A32D66 #66A32D

tetradic

#2D66A3 #A32DA1 #A36A2D #2DA32F

square

#2D66A3 #A32DA1 #A36A2D #2DA32F

split-complementary

#2D66A3 #A32F2D #A1A32D

monochromatic

#132A43 #204873 #2D66A3 #4284CB #72A3D8

Accessibility & contrast

On white

5.93

#2D66A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#2D66A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D66A3

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D66A3	#FFFFFF	#000000	##FFFFFF
##2D66A3	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6AA6

Deuteranopia (green-blind)

#395FA2

Tritanopia (blue-blind)

#00747C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2d66a3;
/* rgb */ color: rgb(45, 102, 163);
/* oklch */ color: oklch(50.3% 0.114 252.4);

Tailwind

colors: {
  custom: {
    50: '#7591be',
    500: '#2d66a3',
    950: '#000000',
  },
}

SCSS

$custom: #2d66a3;
$custom-light: #7591be;
$custom-dark: #000000;

JSON

{
  "hex": "#2d66a3",
  "rgb": {
    "r": 45,
    "g": 102,
    "b": 163
  },
  "hsl": {
    "h": 211.017,
    "s": 56.731,
    "l": 40.784
  },
  "oklch": {
    "l": 0.50281,
    "c": 0.11438,
    "h": 252.4
  },
  "luminance": 0.12705
}

Semantic roles & 50–950 ramp

primary

#2D66A3

secondary

#C0976C

accent

#9648E0

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2D66A3

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

Preview Lab → · Contrast checker → · Palette generator →