#2C66BD#2C66BD

#2C66BD is a mid, vivid blue. Relative luminance 0.137; OKLCH L 51.9% C 0.150 H 258.6°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#2C66BD
RGB	rgb(44, 102, 189)
HSL	hsl(216, 62%, 46%)
HSV	hsv(216, 77%, 74%)
CMYK	cmyk(76.7%, 46%, 0%, 25.9%)
CIE-LAB	lab(43.81, 12.21, -51.16)
CIE-LCH	lch(43.81, 52.60, 283.42°)
OKLab	oklab(51.93% -0.0296 -0.1468)
OKLCH	oklch(51.93% 0.15 258.6)
XYZ	xyz(14.9720, 13.7106, 49.9916)
Luminance	0.1371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C66BD #BD832C

analogous

#2CAEBD #2C66BD #3A2CBD

triadic

#2C66BD #BD2C66 #66BD2C

tetradic

#2C66BD #BD2CAE #BD832C #2CBD3A

square

#2C66BD #BD2CAE #BD832C #2CBD3A

split-complementary

#2C66BD #BD3A2C #AEBD2C

monochromatic

#15305A #204B8B #2C66BD #5086D6 #82A8E2

Accessibility & contrast

On white

5.61

#2C66BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#2C66BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C66BD

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C66BD	#FFFFFF	#000000	##FFFFFF
##2C66BD	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#386FC0

Deuteranopia (green-blind)

#1561BB

Tritanopia (blue-blind)

#007B88

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #2c66bd;
/* rgb */ color: rgb(44, 102, 189);
/* oklch */ color: oklch(51.9% 0.150 258.6);

Tailwind

colors: {
  custom: {
    50: '#7a91d1',
    500: '#2c66bd',
    950: '#000000',
  },
}

SCSS

$custom: #2c66bd;
$custom-light: #7a91d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c66bd",
  "rgb": {
    "r": 44,
    "g": 102,
    "b": 189
  },
  "hsl": {
    "h": 216,
    "s": 62.232,
    "l": 45.686
  },
  "oklch": {
    "l": 0.51935,
    "c": 0.14971,
    "h": 258.6
  },
  "luminance": 0.13712
}

Semantic roles & 50–950 ramp

primary

#2C66BD

secondary

#CBAA7A

accent

#A442E5

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #2C66BD

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

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