#2D66BE#2D66BE

#2D66BE is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.0% C 0.151 H 259.0°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#2D66BE
RGB	rgb(45, 102, 190)
HSL	hsl(216, 62%, 46%)
HSV	hsv(216, 76%, 75%)
CMYK	cmyk(76.3%, 46.3%, 0%, 25.5%)
CIE-LAB	lab(43.91, 12.71, -51.59)
CIE-LCH	lch(43.91, 53.13, 283.84°)
OKLab	oklab(52.04% -0.0287 -0.148)
OKLCH	oklch(52.04% 0.151 259)
XYZ	xyz(15.1244, 13.7766, 50.5673)
Luminance	0.1378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D66BE #BE852D

analogous

#2DAEBE #2D66BE #3D2DBE

triadic

#2D66BE #BE2D66 #66BE2D

tetradic

#2D66BE #BE2DAE #BE852D #2DBE3D

square

#2D66BE #BE2DAE #BE852D #2DBE3D

split-complementary

#2D66BE #BE3D2D #AEBE2D

monochromatic

#16315B #214B8D #2D66BE #5286D6 #84A9E2

Accessibility & contrast

On white

5.59

#2D66BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#2D66BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D66BE

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D66BE	#FFFFFF	#000000	##FFFFFF
##2D66BE	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376FC1

Deuteranopia (green-blind)

#1362BC

Tritanopia (blue-blind)

#007B89

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #2d66be;
/* rgb */ color: rgb(45, 102, 190);
/* oklch */ color: oklch(52.0% 0.151 259.0);

Tailwind

colors: {
  custom: {
    50: '#7b91d2',
    500: '#2d66be',
    950: '#000000',
  },
}

SCSS

$custom: #2d66be;
$custom-light: #7b91d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d66be",
  "rgb": {
    "r": 45,
    "g": 102,
    "b": 190
  },
  "hsl": {
    "h": 216.414,
    "s": 61.702,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52038,
    "c": 0.15076,
    "h": 259
  },
  "luminance": 0.13778
}

Semantic roles & 50–950 ramp

primary

#2D66BE

secondary

#CBAC7C

accent

#A543E5

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #2D66BE

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

Preview Lab → · Contrast checker → · Palette generator →