#2D66CE#2D66CE

#2D66CE is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.2% C 0.172 H 261.2°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#2D66CE
RGB	rgb(45, 102, 206)
HSL	hsl(219, 64%, 49%)
HSV	hsv(219, 78%, 81%)
CMYK	cmyk(78.2%, 50.5%, 0%, 19.2%)
CIE-LAB	lab(44.96, 18.78, -59.12)
CIE-LCH	lch(44.96, 62.03, 287.62°)
OKLab	oklab(53.18% -0.0264 -0.1702)
OKLCH	oklch(53.18% 0.172 261.2)
XYZ	xyz(16.9701, 14.5149, 60.2878)
Luminance	0.1452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D66CE #CE952D

analogous

#2DB7CE #2D66CE #452DCE

triadic

#2D66CE #CE2D66 #66CE2D

tetradic

#2D66CE #CE2DB7 #CE952D #2DCE45

square

#2D66CE #CE2DB7 #CE952D #2DCE45

split-complementary

#2D66CE #CE452D #B7CE2D

monochromatic

#17346A #224D9C #2D66CE #5D8ADC #8FAEE7

Accessibility & contrast

On white

5.38

#2D66CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#2D66CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D66CE

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D66CE	#FFFFFF	#000000	##FFFFFF
##2D66CE	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2472D2

Deuteranopia (green-blind)

#0063CC

Tritanopia (blue-blind)

#007F90

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #2d66ce;
/* rgb */ color: rgb(45, 102, 206);
/* oklch */ color: oklch(53.2% 0.172 261.2);

Tailwind

colors: {
  custom: {
    50: '#7e91de',
    500: '#2d66ce',
    950: '#000000',
  },
}

SCSS

$custom: #2d66ce;
$custom-light: #7e91de;
$custom-dark: #000000;

JSON

{
  "hex": "#2d66ce",
  "rgb": {
    "r": 45,
    "g": 102,
    "b": 206
  },
  "hsl": {
    "h": 218.758,
    "s": 64.143,
    "l": 49.216
  },
  "oklch": {
    "l": 0.53181,
    "c": 0.17221,
    "h": 261.2
  },
  "luminance": 0.14517
}

Semantic roles & 50–950 ramp

primary

#2D66CE

secondary

#D1B686

accent

#AC41E7

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #2D66CE

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

Preview Lab → · Contrast checker → · Palette generator →