#426BBB#426BBB

#426BBB is a mid, vivid blue. Relative luminance 0.153; OKLCH L 53.8% C 0.134 H 262.4°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#426BBB
RGB	rgb(66, 107, 187)
HSL	hsl(220, 48%, 50%)
HSV	hsv(220, 65%, 73%)
CMYK	cmyk(64.7%, 42.8%, 0%, 26.7%)
CIE-LAB	lab(45.99, 11.57, -46.47)
CIE-LCH	lch(45.99, 47.89, 283.98°)
OKLab	oklab(53.81% -0.0178 -0.1325)
OKLCH	oklch(53.81% 0.134 262.4)
XYZ	xyz(16.4710, 15.2599, 49.0815)
Luminance	0.1526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426BBB #BB9242

analogous

#42A8BB #426BBB #5542BB

triadic

#426BBB #BB426B #6BBB42

tetradic

#426BBB #BB42A8 #BB9242 #42BB55

square

#426BBB #BB42A8 #BB9242 #42BB55

split-complementary

#426BBB #BB5542 #A8BB42

monochromatic

#223761 #32518E #426BBB #6E8ECC #9CB1DC

Accessibility & contrast

On white

5.18

#426BBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#426BBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426BBB

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426BBB	#FFFFFF	#000000	##FFFFFF
##426BBB	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4673BE

Deuteranopia (green-blind)

#3368B9

Tritanopia (blue-blind)

#007D8A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #426bbb;
/* rgb */ color: rgb(66, 107, 187);
/* oklch */ color: oklch(53.8% 0.134 262.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#426bbb",
  "rgb": {
    "r": 66,
    "g": 107,
    "b": 187
  },
  "hsl": {
    "h": 219.669,
    "s": 47.826,
    "l": 49.608
  },
  "oklch": {
    "l": 0.53814,
    "c": 0.13373,
    "h": 262.4
  },
  "luminance": 0.15261
}

Semantic roles & 50–950 ramp

primary

#426BBB

secondary

#C8B591

accent

#AA50D7

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #426BBB

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

Preview Lab → · Contrast checker → · Palette generator →