#426FBC#426FBC

#426FBC is a mid, vivid blue. Relative luminance 0.162; OKLCH L 54.8% C 0.130 H 260.5°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#426FBC
RGB	rgb(66, 111, 188)
HSL	hsl(218, 48%, 50%)
HSV	hsv(218, 65%, 74%)
CMYK	cmyk(64.9%, 41%, 0%, 26.3%)
CIE-LAB	lab(47.18, 9.42, -45.15)
CIE-LCH	lch(47.18, 46.13, 281.78°)
OKLab	oklab(54.75% -0.0216 -0.1286)
OKLCH	oklch(54.75% 0.13 260.5)
XYZ	xyz(17.0051, 16.1563, 49.7895)
Luminance	0.1616 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426FBC #BC8F42

analogous

#42ACBC #426FBC #5242BC

triadic

#426FBC #BC426F #6FBC42

tetradic

#426FBC #BC42AC #BC8F42 #42BC52

square

#426FBC #BC42AC #BC8F42 #42BC52

split-complementary

#426FBC #BC5242 #ACBC42

monochromatic

#223A61 #32548F #426FBC #6F91CC #9CB4DC

Accessibility & contrast

On white

4.96

#426FBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#426FBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426FBC

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426FBC	#FFFFFF	#000000	##FFFFFF
##426FBC	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C76BF

Deuteranopia (green-blind)

#3A6BBA

Tritanopia (blue-blind)

#00818C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #426fbc;
/* rgb */ color: rgb(66, 111, 188);
/* oklch */ color: oklch(54.8% 0.130 260.5);

Tailwind

colors: {
  custom: {
    50: '#8297d0',
    500: '#426fbc',
    950: '#000000',
  },
}

SCSS

$custom: #426fbc;
$custom-light: #8297d0;
$custom-dark: #000000;

JSON

{
  "hex": "#426fbc",
  "rgb": {
    "r": 66,
    "g": 111,
    "b": 188
  },
  "hsl": {
    "h": 217.869,
    "s": 48.031,
    "l": 49.804
  },
  "oklch": {
    "l": 0.54752,
    "c": 0.13042,
    "h": 260.5
  },
  "luminance": 0.16158
}

Semantic roles & 50–950 ramp

primary

#426FBC

secondary

#C9B491

accent

#A650D8

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #426FBC

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

Preview Lab → · Contrast checker → · Palette generator →