#2C66D0#2C66D0

#2C66D0 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.3% C 0.175 H 261.2°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#2C66D0
RGB	rgb(44, 102, 208)
HSL	hsl(219, 65%, 49%)
HSV	hsv(219, 79%, 82%)
CMYK	cmyk(78.8%, 51%, 0%, 18.4%)
CIE-LAB	lab(45.07, 19.43, -60.10)
CIE-LCH	lch(45.07, 63.16, 287.92°)
OKLab	oklab(53.3% -0.0267 -0.1731)
OKLCH	oklch(53.3% 0.175 261.2)
XYZ	xyz(17.1711, 14.5903, 61.5735)
Luminance	0.1459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C66D0 #D0962C

analogous

#2CB8D0 #2C66D0 #442CD0

triadic

#2C66D0 #D02C66 #66D02C

tetradic

#2C66D0 #D02CB8 #D0962C #2CD044

square

#2C66D0 #D02CB8 #D0962C #2CD044

split-complementary

#2C66D0 #D0442C #B8D02C

monochromatic

#17346B #214D9D #2C66D0 #5D8ADD #8FAEE7

Accessibility & contrast

On white

5.36

#2C66D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#2C66D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C66D0

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C66D0	#FFFFFF	#000000	##FFFFFF
##2C66D0	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2073D4

Deuteranopia (green-blind)

#0064CE

Tritanopia (blue-blind)

#008091

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #2c66d0;
/* rgb */ color: rgb(44, 102, 208);
/* oklch */ color: oklch(53.3% 0.175 261.2);

Tailwind

colors: {
  custom: {
    50: '#7e90df',
    500: '#2c66d0',
    950: '#000000',
  },
}

SCSS

$custom: #2c66d0;
$custom-light: #7e90df;
$custom-dark: #000000;

JSON

{
  "hex": "#2c66d0",
  "rgb": {
    "r": 44,
    "g": 102,
    "b": 208
  },
  "hsl": {
    "h": 218.78,
    "s": 65.079,
    "l": 49.412
  },
  "oklch": {
    "l": 0.53296,
    "c": 0.17513,
    "h": 261.2
  },
  "luminance": 0.14592
}

Semantic roles & 50–950 ramp

primary

#2C66D0

secondary

#D2B786

accent

#AD40E8

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #2C66D0

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

Preview Lab → · Contrast checker → · Palette generator →