#426FBF#426FBF

#426FBF is a mid, vivid blue. Relative luminance 0.163; OKLCH L 54.9% C 0.135 H 261.0°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#426FBF
RGB	rgb(66, 111, 191)
HSL	hsl(218, 49%, 50%)
HSV	hsv(218, 65%, 75%)
CMYK	cmyk(65.4%, 41.9%, 0%, 25.1%)
CIE-LAB	lab(47.35, 10.48, -46.62)
CIE-LCH	lch(47.35, 47.78, 282.67°)
OKLab	oklab(54.94% -0.021 -0.1329)
OKLCH	oklch(54.94% 0.135 261)
XYZ	xyz(17.3318, 16.2871, 51.5104)
Luminance	0.1629 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426FBF #BF9242

analogous

#42ADBF #426FBF #5342BF

triadic

#426FBF #BF426F #6FBF42

tetradic

#426FBF #BF42AD #BF9242 #42BF53

square

#426FBF #BF42AD #BF9242 #42BF53

split-complementary

#426FBF #BF5342 #ADBF42

monochromatic

#223A65 #325492 #426FBF #7092CE #9DB5DE

Accessibility & contrast

On white

4.93

#426FBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#426FBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426FBF

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426FBF	#FFFFFF	#000000	##FFFFFF
##426FBF	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A77C2

Deuteranopia (green-blind)

#376BBD

Tritanopia (blue-blind)

#00818E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #426fbf;
/* rgb */ color: rgb(66, 111, 191);
/* oklch */ color: oklch(54.9% 0.135 261.0);

Tailwind

colors: {
  custom: {
    50: '#8397d3',
    500: '#426fbf',
    950: '#000000',
  },
}

SCSS

$custom: #426fbf;
$custom-light: #8397d3;
$custom-dark: #000000;

JSON

{
  "hex": "#426fbf",
  "rgb": {
    "r": 66,
    "g": 111,
    "b": 191
  },
  "hsl": {
    "h": 218.4,
    "s": 49.407,
    "l": 50.392
  },
  "oklch": {
    "l": 0.54939,
    "c": 0.13456,
    "h": 261
  },
  "luminance": 0.16289
}

Semantic roles & 50–950 ramp

primary

#426FBF

secondary

#CAB693

accent

#A74FD9

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #426FBF

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

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