#4265DB#4265DB

#4265DB is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.8% C 0.185 H 267.5°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#4265DB
RGB	rgb(66, 101, 219)
HSL	hsl(226, 68%, 56%)
HSV	hsv(226, 70%, 86%)
CMYK	cmyk(69.9%, 53.9%, 0%, 14.1%)
CIE-LAB	lab(46.42, 26.78, -64.15)
CIE-LCH	lch(46.42, 69.52, 292.66°)
OKLab	oklab(54.8% -0.0082 -0.1846)
OKLCH	oklch(54.8% 0.185 267.5)
XYZ	xyz(19.6822, 15.5781, 68.9737)
Luminance	0.1558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4265DB #DBB842

analogous

#42B1DB #4265DB #6C42DB

triadic

#4265DB #DB4265 #65DB42

tetradic

#4265DB #DB42B1 #DBB842 #42DB6C

square

#4265DB #DB42B1 #DBB842 #42DB6C

split-complementary

#4265DB #DB6C42 #B1DB42

monochromatic

#1A3389 #2447BC #4265DB #758FE5 #A9B9EF

Accessibility & contrast

On white

5.10

#4265DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#4265DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4265DB

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4265DB	#FFFFFF	#000000	##FFFFFF
##4265DB	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0175DF

Deuteranopia (green-blind)

#0067D9

Tritanopia (blue-blind)

#008296

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4265db;
/* rgb */ color: rgb(66, 101, 219);
/* oklch */ color: oklch(54.8% 0.185 267.5);

Tailwind

colors: {
  custom: {
    50: '#8990e7',
    500: '#4265db',
    950: '#000000',
  },
}

SCSS

$custom: #4265db;
$custom-light: #8990e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4265db",
  "rgb": {
    "r": 66,
    "g": 101,
    "b": 219
  },
  "hsl": {
    "h": 226.275,
    "s": 68,
    "l": 55.882
  },
  "oklch": {
    "l": 0.54797,
    "c": 0.18481,
    "h": 267.5
  },
  "luminance": 0.1558
}

Semantic roles & 50–950 ramp

primary

#4265DB

secondary

#DCCE9D

accent

#C33DEB

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4265DB

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

Preview Lab → · Contrast checker → · Palette generator →