#4264DB#4264DB

#4264DB is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.6% C 0.186 H 267.7°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#4264DB
RGB	rgb(66, 100, 219)
HSL	hsl(227, 68%, 56%)
HSV	hsv(227, 70%, 86%)
CMYK	cmyk(69.9%, 54.3%, 0%, 14.1%)
CIE-LAB	lab(46.16, 27.41, -64.57)
CIE-LCH	lch(46.16, 70.15, 293.00°)
OKLab	oklab(54.6% -0.0074 -0.1859)
OKLCH	oklch(54.6% 0.186 267.7)
XYZ	xyz(19.5857, 15.3851, 68.9415)
Luminance	0.1539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4264DB #DBB942

analogous

#42B0DB #4264DB #6C42DB

triadic

#4264DB #DB4264 #64DB42

tetradic

#4264DB #DB42B0 #DBB942 #42DB6C

square

#4264DB #DB42B0 #DBB942 #42DB6C

split-complementary

#4264DB #DB6C42 #B0DB42

monochromatic

#1A3389 #2446BC #4264DB #758EE5 #A9B8EF

Accessibility & contrast

On white

5.15

#4264DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#4264DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4264DB

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4264DB	#FFFFFF	#000000	##FFFFFF
##4264DB	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)

#0075DF

Deuteranopia (green-blind)

#0067D9

Tritanopia (blue-blind)

#008196

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4264db;
/* rgb */ color: rgb(66, 100, 219);
/* oklch */ color: oklch(54.6% 0.186 267.7);

Tailwind

colors: {
  custom: {
    50: '#898fe7',
    500: '#4264db',
    950: '#000000',
  },
}

SCSS

$custom: #4264db;
$custom-light: #898fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#4264db",
  "rgb": {
    "r": 66,
    "g": 100,
    "b": 219
  },
  "hsl": {
    "h": 226.667,
    "s": 68,
    "l": 55.882
  },
  "oklch": {
    "l": 0.54602,
    "c": 0.18603,
    "h": 267.7
  },
  "luminance": 0.15387
}

Semantic roles & 50–950 ramp

primary

#4264DB

secondary

#DCCE9D

accent

#C43DEB

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4264DB

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

Preview Lab → · Contrast checker → · Palette generator →