#426DBB#426DBB

#426DBB is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.3% C 0.131 H 261.3°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#426DBB
RGB	rgb(66, 109, 187)
HSL	hsl(219, 48%, 50%)
HSV	hsv(219, 65%, 73%)
CMYK	cmyk(64.7%, 41.7%, 0%, 26.7%)
CIE-LAB	lab(46.55, 10.31, -45.57)
CIE-LCH	lch(46.55, 46.72, 282.75°)
OKLab	oklab(54.25% -0.0198 -0.1299)
OKLCH	oklch(54.25% 0.131 261.3)
XYZ	xyz(16.6819, 15.6818, 49.1518)
Luminance	0.1568 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426DBB #BB9042

analogous

#42A9BB #426DBB #5442BB

triadic

#426DBB #BB426D #6DBB42

tetradic

#426DBB #BB42A9 #BB9042 #42BB54

square

#426DBB #BB42A9 #BB9042 #42BB54

split-complementary

#426DBB #BB5442 #A9BB42

monochromatic

#223861 #32538E #426DBB #6E90CC #9CB2DC

Accessibility & contrast

On white

5.08

#426DBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#426DBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426DBB

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426DBB	#FFFFFF	#000000	##FFFFFF
##426DBB	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4974BE

Deuteranopia (green-blind)

#3769B9

Tritanopia (blue-blind)

#007F8B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #426dbb;
/* rgb */ color: rgb(66, 109, 187);
/* oklch */ color: oklch(54.3% 0.131 261.3);

Tailwind

colors: {
  custom: {
    50: '#8296d0',
    500: '#426dbb',
    950: '#000000',
  },
}

SCSS

$custom: #426dbb;
$custom-light: #8296d0;
$custom-dark: #000000;

JSON

{
  "hex": "#426dbb",
  "rgb": {
    "r": 66,
    "g": 109,
    "b": 187
  },
  "hsl": {
    "h": 218.678,
    "s": 47.826,
    "l": 49.608
  },
  "oklch": {
    "l": 0.54251,
    "c": 0.13137,
    "h": 261.3
  },
  "luminance": 0.15683
}

Semantic roles & 50–950 ramp

primary

#426DBB

secondary

#C8B491

accent

#A750D7

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #426DBB

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

Preview Lab → · Contrast checker → · Palette generator →