#426BB3#426BB3

#426BB3 is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.3% C 0.123 H 260.9°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#426BB3
RGB	rgb(66, 107, 179)
HSL	hsl(218, 46%, 48%)
HSV	hsv(218, 63%, 70%)
CMYK	cmyk(63.1%, 40.2%, 0%, 29.8%)
CIE-LAB	lab(45.53, 8.75, -42.55)
CIE-LCH	lch(45.53, 43.44, 281.62°)
OKLab	oklab(53.32% -0.0194 -0.121)
OKLCH	oklch(53.32% 0.123 260.9)
XYZ	xyz(15.6383, 14.9269, 44.6961)
Luminance	0.1493 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426BB3 #B38A42

analogous

#42A3B3 #426BB3 #5142B3

triadic

#426BB3 #B3426B #6BB342

tetradic

#426BB3 #B342A3 #B38A42 #42B351

square

#426BB3 #B342A3 #B38A42 #42B351

split-complementary

#426BB3 #B35142 #A3B342

monochromatic

#21365A #325086 #426BB3 #6A8CC8 #97AFD9

Accessibility & contrast

On white

5.27

#426BB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#426BB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426BB3

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426BB3	#FFFFFF	#000000	##FFFFFF
##426BB3	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B71B6

Deuteranopia (green-blind)

#3B67B2

Tritanopia (blue-blind)

#007B86

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #426bb3;
/* rgb */ color: rgb(66, 107, 179);
/* oklch */ color: oklch(53.3% 0.123 260.9);

Tailwind

colors: {
  custom: {
    50: '#8194ca',
    500: '#426bb3',
    950: '#000000',
  },
}

SCSS

$custom: #426bb3;
$custom-light: #8194ca;
$custom-dark: #000000;

JSON

{
  "hex": "#426bb3",
  "rgb": {
    "r": 66,
    "g": 107,
    "b": 179
  },
  "hsl": {
    "h": 218.23,
    "s": 46.122,
    "l": 48.039
  },
  "oklch": {
    "l": 0.53315,
    "c": 0.12258,
    "h": 260.9
  },
  "luminance": 0.14928
}

Semantic roles & 50–950 ramp

primary

#426BB3

secondary

#C4B08C

accent

#A652D6

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #426BB3

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

Preview Lab → · Contrast checker → · Palette generator →