#426ABB#426ABB

#426ABB is a mid, vivid blue. Relative luminance 0.151; OKLCH L 53.6% C 0.135 H 262.9°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#426ABB
RGB	rgb(66, 106, 187)
HSL	hsl(220, 48%, 50%)
HSV	hsv(220, 65%, 73%)
CMYK	cmyk(64.7%, 43.3%, 0%, 26.7%)
CIE-LAB	lab(45.71, 12.20, -46.92)
CIE-LCH	lch(45.71, 48.48, 284.57°)
OKLab	oklab(53.6% -0.0167 -0.1339)
OKLCH	oklch(53.6% 0.135 262.9)
XYZ	xyz(16.3673, 15.0526, 49.0470)
Luminance	0.1505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426ABB #BB9342

analogous

#42A7BB #426ABB #5642BB

triadic

#426ABB #BB426A #6ABB42

tetradic

#426ABB #BB42A7 #BB9342 #42BB56

square

#426ABB #BB42A7 #BB9342 #42BB56

split-complementary

#426ABB #BB5642 #A7BB42

monochromatic

#223761 #32508E #426ABB #6E8DCC #9CB1DC

Accessibility & contrast

On white

5.24

#426ABB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#426ABB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426ABB

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426ABB	#FFFFFF	#000000	##FFFFFF
##426ABB	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4472BE

Deuteranopia (green-blind)

#3167B9

Tritanopia (blue-blind)

#007C89

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #426abb;
/* rgb */ color: rgb(66, 106, 187);
/* oklch */ color: oklch(53.6% 0.135 262.9);

Tailwind

colors: {
  custom: {
    50: '#8294d0',
    500: '#426abb',
    950: '#000000',
  },
}

SCSS

$custom: #426abb;
$custom-light: #8294d0;
$custom-dark: #000000;

JSON

{
  "hex": "#426abb",
  "rgb": {
    "r": 66,
    "g": 106,
    "b": 187
  },
  "hsl": {
    "h": 220.165,
    "s": 47.826,
    "l": 49.608
  },
  "oklch": {
    "l": 0.53596,
    "c": 0.13492,
    "h": 262.9
  },
  "luminance": 0.15054
}

Semantic roles & 50–950 ramp

primary

#426ABB

secondary

#C8B691

accent

#AB50D7

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #426ABB

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

Preview Lab → · Contrast checker → · Palette generator →