#426BB5#426BB5

#426BB5 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.4% C 0.125 H 261.3°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#426BB5
RGB	rgb(66, 107, 181)
HSL	hsl(219, 47%, 48%)
HSV	hsv(219, 64%, 71%)
CMYK	cmyk(63.5%, 40.9%, 0%, 29%)
CIE-LAB	lab(45.65, 9.45, -43.53)
CIE-LCH	lch(45.65, 44.55, 282.25°)
OKLab	oklab(53.44% -0.019 -0.1239)
OKLCH	oklch(53.44% 0.125 261.3)
XYZ	xyz(15.8420, 15.0084, 45.7691)
Luminance	0.1501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426BB5 #B58C42

analogous

#42A4B5 #426BB5 #5242B5

triadic

#426BB5 #B5426B #6BB542

tetradic

#426BB5 #B542A4 #B58C42 #42B552

square

#426BB5 #B542A4 #B58C42 #42B552

split-complementary

#426BB5 #B55242 #A4B542

monochromatic

#21365B #325088 #426BB5 #6B8DC9 #98AFD9

Accessibility & contrast

On white

5.25

#426BB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#426BB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426BB5

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426BB5	#FFFFFF	#000000	##FFFFFF
##426BB5	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A72B8

Deuteranopia (green-blind)

#3967B3

Tritanopia (blue-blind)

#007C87

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #426bb5;
/* rgb */ color: rgb(66, 107, 181);
/* oklch */ color: oklch(53.4% 0.125 261.3);

Tailwind

colors: {
  custom: {
    50: '#8194cb',
    500: '#426bb5',
    950: '#000000',
  },
}

SCSS

$custom: #426bb5;
$custom-light: #8194cb;
$custom-dark: #000000;

JSON

{
  "hex": "#426bb5",
  "rgb": {
    "r": 66,
    "g": 107,
    "b": 181
  },
  "hsl": {
    "h": 218.609,
    "s": 46.559,
    "l": 48.431
  },
  "oklch": {
    "l": 0.53438,
    "c": 0.12537,
    "h": 261.3
  },
  "luminance": 0.1501
}

Semantic roles & 50–950 ramp

primary

#426BB5

secondary

#C5B18E

accent

#A752D6

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #426BB5

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

Preview Lab → · Contrast checker → · Palette generator →