#426DAB#426DAB

#426DAB is a mid, moderate blue. Relative luminance 0.150; OKLCH L 53.3% C 0.109 H 257.6°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#426DAB
RGB	rgb(66, 109, 171)
HSL	hsl(215, 44%, 46%)
HSV	hsv(215, 61%, 67%)
CMYK	cmyk(61.4%, 36.3%, 0%, 32.9%)
CIE-LAB	lab(45.68, 4.71, -37.64)
CIE-LCH	lch(45.68, 37.93, 277.14°)
OKLab	oklab(53.29% -0.0235 -0.1066)
OKLCH	oklch(53.29% 0.109 257.6)
XYZ	xyz(15.0635, 15.0345, 40.6283)
Luminance	0.1504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426DAB #AB8042

analogous

#42A2AB #426DAB #4C42AB

triadic

#426DAB #AB426D #6DAB42

tetradic

#426DAB #AB42A2 #AB8042 #42AB4C

square

#426DAB #AB42A2 #AB8042 #42AB4C

split-complementary

#426DAB #AB4C42 #A2AB42

monochromatic

#203553 #31517F #426DAB #668DC4 #92AED5

Accessibility & contrast

On white

5.24

#426DAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#426DAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426DAB

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426DAB	#FFFFFF	#000000	##FFFFFF
##426DAB	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)

#5372AE

Deuteranopia (green-blind)

#4568AA

Tritanopia (blue-blind)

#007B84

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #426dab;
/* rgb */ color: rgb(66, 109, 171);
/* oklch */ color: oklch(53.3% 0.109 257.6);

Tailwind

colors: {
  custom: {
    50: '#8096c4',
    500: '#426dab',
    950: '#000000',
  },
}

SCSS

$custom: #426dab;
$custom-light: #8096c4;
$custom-dark: #000000;

JSON

{
  "hex": "#426dab",
  "rgb": {
    "r": 66,
    "g": 109,
    "b": 171
  },
  "hsl": {
    "h": 215.429,
    "s": 44.304,
    "l": 46.471
  },
  "oklch": {
    "l": 0.53289,
    "c": 0.1092,
    "h": 257.6
  },
  "luminance": 0.15036
}

Semantic roles & 50–950 ramp

primary

#426DAB

secondary

#C0A988

accent

#A054D4

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D12

muted

#7C7E81

Preview Lab

Preview with #426DAB

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

Preview Lab → · Contrast checker → · Palette generator →