#2D66BF#2D66BF

#2D66BF is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.1% C 0.152 H 259.2°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#2D66BF
RGB	rgb(45, 102, 191)
HSL	hsl(217, 62%, 46%)
HSV	hsv(217, 76%, 75%)
CMYK	cmyk(76.4%, 46.6%, 0%, 25.1%)
CIE-LAB	lab(43.97, 13.09, -52.06)
CIE-LCH	lch(43.97, 53.69, 284.11°)
OKLab	oklab(52.11% -0.0286 -0.1494)
OKLCH	oklch(52.11% 0.152 259.2)
XYZ	xyz(15.2341, 13.8205, 51.1448)
Luminance	0.1382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D66BF #BF862D

analogous

#2DAFBF #2D66BF #3D2DBF

triadic

#2D66BF #BF2D66 #66BF2D

tetradic

#2D66BF #BF2DAF #BF862D #2DBF3D

square

#2D66BF #BF2DAF #BF862D #2DBF3D

split-complementary

#2D66BF #BF3D2D #AFBF2D

monochromatic

#16315C #214C8D #2D66BF #5386D6 #84A9E2

Accessibility & contrast

On white

5.58

#2D66BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#2D66BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D66BF

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D66BF	#FFFFFF	#000000	##FFFFFF
##2D66BF	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#366FC2

Deuteranopia (green-blind)

#1062BD

Tritanopia (blue-blind)

#007B89

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #2d66bf;
/* rgb */ color: rgb(45, 102, 191);
/* oklch */ color: oklch(52.1% 0.152 259.2);

Tailwind

colors: {
  custom: {
    50: '#7b91d3',
    500: '#2d66bf',
    950: '#000000',
  },
}

SCSS

$custom: #2d66bf;
$custom-light: #7b91d3;
$custom-dark: #000000;

JSON

{
  "hex": "#2d66bf",
  "rgb": {
    "r": 45,
    "g": 102,
    "b": 191
  },
  "hsl": {
    "h": 216.575,
    "s": 61.864,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52108,
    "c": 0.15212,
    "h": 259.2
  },
  "luminance": 0.13822
}

Semantic roles & 50–950 ramp

primary

#2D66BF

secondary

#CBAD7C

accent

#A643E5

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #2D66BF

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

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