#426ACB#426ACB

#426ACB is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.7% C 0.157 H 264.8°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#426ACB
RGB	rgb(66, 106, 203)
HSL	hsl(222, 57%, 53%)
HSV	hsv(222, 67%, 80%)
CMYK	cmyk(67.5%, 47.8%, 0%, 20.4%)
CIE-LAB	lab(46.68, 17.90, -54.59)
CIE-LCH	lch(46.68, 57.45, 288.15°)
OKLab	oklab(54.66% -0.0141 -0.1564)
OKLCH	oklch(54.66% 0.157 264.8)
XYZ	xyz(18.1765, 15.7763, 58.5756)
Luminance	0.1578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426ACB #CBA342

analogous

#42AECB #426ACB #5F42CB

triadic

#426ACB #CB426A #6ACB42

tetradic

#426ACB #CB42AE #CBA342 #42CB5F

square

#426ACB #CB42AE #CBA342 #42CB5F

split-complementary

#426ACB #CB5F42 #AECB42

monochromatic

#203873 #2D4FA3 #426ACB #7290D8 #A2B6E5

Accessibility & contrast

On white

5.05

#426ACB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#426ACB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426ACB

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426ACB	#FFFFFF	#000000	##FFFFFF
##426ACB	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3775CF

Deuteranopia (green-blind)

#1669C9

Tritanopia (blue-blind)

#008191

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #426acb;
/* rgb */ color: rgb(66, 106, 203);
/* oklch */ color: oklch(54.7% 0.157 264.8);

Tailwind

colors: {
  custom: {
    50: '#8594db',
    500: '#426acb',
    950: '#000000',
  },
}

SCSS

$custom: #426acb;
$custom-light: #8594db;
$custom-dark: #000000;

JSON

{
  "hex": "#426acb",
  "rgb": {
    "r": 66,
    "g": 106,
    "b": 203
  },
  "hsl": {
    "h": 222.482,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.54657,
    "c": 0.15707,
    "h": 264.8
  },
  "luminance": 0.15778
}

Semantic roles & 50–950 ramp

primary

#426ACB

secondary

#D2C197

accent

#B448E0

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #426ACB

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

Preview Lab → · Contrast checker → · Palette generator →