#2D66DF#2D66DF

#2D66DF is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.5% C 0.195 H 262.7°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#2D66DF
RGB	rgb(45, 102, 223)
HSL	hsl(221, 74%, 53%)
HSV	hsv(221, 80%, 87%)
CMYK	cmyk(79.8%, 54.3%, 0%, 12.5%)
CIE-LAB	lab(46.16, 25.19, -66.88)
CIE-LCH	lch(46.16, 71.46, 290.64°)
OKLab	oklab(54.47% -0.0246 -0.193)
OKLCH	oklch(54.47% 0.195 262.7)
XYZ	xyz(19.1481, 15.3861, 71.7583)
Luminance	0.1539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D66DF #DFA62D

analogous

#2DBFDF #2D66DF #4D2DDF

triadic

#2D66DF #DF2D66 #66DF2D

tetradic

#2D66DF #DF2DBF #DFA62D #2DDF4D

square

#2D66DF #DF2DBF #DFA62D #2DDF4D

split-complementary

#2D66DF #DF4D2D #BFDF2D

monochromatic

#13367E #1B4CB3 #2D66DF #628DE7 #97B3EF

Accessibility & contrast

On white

5.15

#2D66DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#2D66DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D66DF

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D66DF	#FFFFFF	#000000	##FFFFFF
##2D66DF	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076E3

Deuteranopia (green-blind)

#0066DD

Tritanopia (blue-blind)

#008498

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2d66df;
/* rgb */ color: rgb(45, 102, 223);
/* oklch */ color: oklch(54.5% 0.195 262.7);

Tailwind

colors: {
  custom: {
    50: '#8290ea',
    500: '#2d66df',
    950: '#000000',
  },
}

SCSS

$custom: #2d66df;
$custom-light: #8290ea;
$custom-dark: #000000;

JSON

{
  "hex": "#2d66df",
  "rgb": {
    "r": 45,
    "g": 102,
    "b": 223
  },
  "hsl": {
    "h": 220.787,
    "s": 73.554,
    "l": 52.549
  },
  "oklch": {
    "l": 0.54469,
    "c": 0.19455,
    "h": 262.7
  },
  "luminance": 0.15388
}

Semantic roles & 50–950 ramp

primary

#2D66DF

secondary

#DBC28D

accent

#B538F0

background

#F8F8FE

surface

#F0F0FD

border

#CBCBD5

text

#0C0C16

muted

#7D7D84

Preview Lab

Preview with #2D66DF

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

Preview Lab → · Contrast checker → · Palette generator →