#2D66CA#2D66CA

#2D66CA is a mid, vivid blue. Relative luminance 0.143; OKLCH L 52.9% C 0.167 H 260.7°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#2D66CA
RGB	rgb(45, 102, 202)
HSL	hsl(218, 64%, 48%)
HSV	hsv(218, 78%, 79%)
CMYK	cmyk(77.7%, 49.5%, 0%, 20.8%)
CIE-LAB	lab(44.69, 17.26, -57.26)
CIE-LCH	lch(44.69, 59.81, 286.78°)
OKLab	oklab(52.89% -0.0269 -0.1647)
OKLCH	oklch(52.89% 0.167 260.7)
XYZ	xyz(16.4904, 14.3230, 57.7612)
Luminance	0.1432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D66CA #CA912D

analogous

#2DB4CA #2D66CA #432DCA

triadic

#2D66CA #CA2D66 #66CA2D

tetradic

#2D66CA #CA2DB4 #CA912D #2DCA43

square

#2D66CA #CA2DB4 #CA912D #2DCA43

split-complementary

#2D66CA #CA432D #B4CA2D

monochromatic

#173366 #224D98 #2D66CA #5A89DA #8CACE5

Accessibility & contrast

On white

5.43

#2D66CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#2D66CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D66CA

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D66CA	#FFFFFF	#000000	##FFFFFF
##2D66CA	1.00	5.43	3.86	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A71CE

Deuteranopia (green-blind)

#0063C8

Tritanopia (blue-blind)

#007E8E

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #2d66ca;
/* rgb */ color: rgb(45, 102, 202);
/* oklch */ color: oklch(52.9% 0.167 260.7);

Tailwind

colors: {
  custom: {
    50: '#7d91db',
    500: '#2d66ca',
    950: '#000000',
  },
}

SCSS

$custom: #2d66ca;
$custom-light: #7d91db;
$custom-dark: #000000;

JSON

{
  "hex": "#2d66ca",
  "rgb": {
    "r": 45,
    "g": 102,
    "b": 202
  },
  "hsl": {
    "h": 218.217,
    "s": 63.563,
    "l": 48.431
  },
  "oklch": {
    "l": 0.52889,
    "c": 0.16688,
    "h": 260.7
  },
  "luminance": 0.14325
}

Semantic roles & 50–950 ramp

primary

#2D66CA

secondary

#CFB483

accent

#AB41E7

background

#F8F8FD

surface

#EFF0FB

border

#CACBD4

text

#0B0C15

muted

#7C7D83

Preview Lab

Preview with #2D66CA

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

Preview Lab → · Contrast checker → · Palette generator →