#2D66C0#2D66C0

#2D66C0 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.2% C 0.153 H 259.3°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#2D66C0
RGB	rgb(45, 102, 192)
HSL	hsl(217, 62%, 46%)
HSV	hsv(217, 77%, 75%)
CMYK	cmyk(76.6%, 46.9%, 0%, 24.7%)
CIE-LAB	lab(44.04, 13.47, -52.54)
CIE-LCH	lch(44.04, 54.24, 284.38°)
OKLab	oklab(52.18% -0.0284 -0.1508)
OKLCH	oklch(52.18% 0.153 259.3)
XYZ	xyz(15.3445, 13.8646, 51.7264)
Luminance	0.1387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D66C0 #C0872D

analogous

#2DB0C0 #2D66C0 #3E2DC0

triadic

#2D66C0 #C02D66 #66C02D

tetradic

#2D66C0 #C02DB0 #C0872D #2DC03E

square

#2D66C0 #C02DB0 #C0872D #2DC03E

split-complementary

#2D66C0 #C03E2D #B0C02D

monochromatic

#16315D #214C8E #2D66C0 #5386D7 #85A9E2

Accessibility & contrast

On white

5.57

#2D66C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#2D66C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D66C0

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D66C0	#FFFFFF	#000000	##FFFFFF
##2D66C0	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#356FC3

Deuteranopia (green-blind)

#0C62BE

Tritanopia (blue-blind)

#007B8A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #2d66c0;
/* rgb */ color: rgb(45, 102, 192);
/* oklch */ color: oklch(52.2% 0.153 259.3);

Tailwind

colors: {
  custom: {
    50: '#7b91d4',
    500: '#2d66c0',
    950: '#000000',
  },
}

SCSS

$custom: #2d66c0;
$custom-light: #7b91d4;
$custom-dark: #000000;

JSON

{
  "hex": "#2d66c0",
  "rgb": {
    "r": 45,
    "g": 102,
    "b": 192
  },
  "hsl": {
    "h": 216.735,
    "s": 62.025,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52177,
    "c": 0.15346,
    "h": 259.3
  },
  "luminance": 0.13866
}

Semantic roles & 50–950 ramp

primary

#2D66C0

secondary

#CCAD7D

accent

#A643E5

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #2D66C0

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

Preview Lab → · Contrast checker → · Palette generator →