#2D66A8#2D66A8

#2D66A8 is a mid, vivid cyan. Relative luminance 0.129; OKLCH L 50.6% C 0.121 H 254.0°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#2D66A8
RGB	rgb(45, 102, 168)
HSL	hsl(212, 58%, 42%)
HSV	hsv(212, 73%, 66%)
CMYK	cmyk(73.2%, 39.3%, 0%, 34.1%)
CIE-LAB	lab(42.59, 4.40, -40.83)
CIE-LCH	lch(42.59, 41.06, 276.14°)
OKLab	oklab(50.59% -0.0333 -0.1164)
OKLCH	oklch(50.59% 0.121 254)
XYZ	xyz(12.8988, 12.8864, 38.8457)
Luminance	0.1289 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D66A8 #A86F2D

analogous

#2DA4A8 #2D66A8 #322DA8

triadic

#2D66A8 #A82D66 #66A82D

tetradic

#2D66A8 #A82DA4 #A86F2D #2DA832

square

#2D66A8 #A82DA4 #A86F2D #2DA832

split-complementary

#2D66A8 #A8322D #A4A82D

monochromatic

#132B47 #204978 #2D66A8 #4584CD #75A4DA

Accessibility & contrast

On white

5.87

#2D66A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#2D66A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D66A8

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D66A8	#FFFFFF	#000000	##FFFFFF
##2D66A8	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476BAB

Deuteranopia (green-blind)

#345FA7

Tritanopia (blue-blind)

#00757F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2d66a8;
/* rgb */ color: rgb(45, 102, 168);
/* oklch */ color: oklch(50.6% 0.121 254.0);

Tailwind

colors: {
  custom: {
    50: '#7691c2',
    500: '#2d66a8',
    950: '#000000',
  },
}

SCSS

$custom: #2d66a8;
$custom-light: #7691c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d66a8",
  "rgb": {
    "r": 45,
    "g": 102,
    "b": 168
  },
  "hsl": {
    "h": 212.195,
    "s": 57.746,
    "l": 41.765
  },
  "oklch": {
    "l": 0.50589,
    "c": 0.12106,
    "h": 254
  },
  "luminance": 0.12888
}

Semantic roles & 50–950 ramp

primary

#2D66A8

secondary

#C29B6F

accent

#9A47E1

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #2D66A8

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

Preview Lab → · Contrast checker → · Palette generator →