#2C66DB#2C66DB

#2C66DB is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.1% C 0.190 H 262.2°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#2C66DB
RGB	rgb(44, 102, 219)
HSL	hsl(220, 71%, 52%)
HSV	hsv(220, 80%, 86%)
CMYK	cmyk(79.9%, 53.4%, 0%, 14.1%)
CIE-LAB	lab(45.84, 23.59, -65.13)
CIE-LCH	lch(45.84, 69.27, 289.91°)
OKLab	oklab(54.13% -0.0256 -0.1878)
OKLCH	oklch(54.13% 0.19 262.2)
XYZ	xyz(18.5717, 15.1505, 68.9496)
Luminance	0.1515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C66DB #DBA12C

analogous

#2CBEDB #2C66DB #4A2CDB

triadic

#2C66DB #DB2C66 #66DB2C

tetradic

#2C66DB #DB2CBE #DBA12C #2CDB4A

square

#2C66DB #DB2CBE #DBA12C #2CDB4A

split-complementary

#2C66DB #DB4A2C #BEDB2C

monochromatic

#143678 #1D4DAC #2C66DB #608CE4 #95B2ED

Accessibility & contrast

On white

5.21

#2C66DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#2C66DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C66DB

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C66DB	#FFFFFF	#000000	##FFFFFF
##2C66DB	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075DF

Deuteranopia (green-blind)

#0065D9

Tritanopia (blue-blind)

#008397

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2c66db;
/* rgb */ color: rgb(44, 102, 219);
/* oklch */ color: oklch(54.1% 0.190 262.2);

Tailwind

colors: {
  custom: {
    50: '#8190e7',
    500: '#2c66db',
    950: '#000000',
  },
}

SCSS

$custom: #2c66db;
$custom-light: #8190e7;
$custom-dark: #000000;

JSON

{
  "hex": "#2c66db",
  "rgb": {
    "r": 44,
    "g": 102,
    "b": 219
  },
  "hsl": {
    "h": 220.114,
    "s": 70.85,
    "l": 51.569
  },
  "oklch": {
    "l": 0.54128,
    "c": 0.18958,
    "h": 262.2
  },
  "luminance": 0.15153
}

Semantic roles & 50–950 ramp

primary

#2C66DB

secondary

#D8BE8B

accent

#B23AEE

background

#F8F8FE

surface

#F0F0FD

border

#CBCBD5

text

#0C0C16

muted

#7D7D84

Preview Lab

Preview with #2C66DB

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

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