#426EC0#426EC0

#426EC0 is a mid, vivid blue. Relative luminance 0.161; OKLCH L 54.8% C 0.137 H 261.7°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#426EC0
RGB	rgb(66, 110, 192)
HSL	hsl(219, 50%, 51%)
HSV	hsv(219, 66%, 75%)
CMYK	cmyk(65.6%, 42.7%, 0%, 24.7%)
CIE-LAB	lab(47.12, 11.46, -47.55)
CIE-LCH	lch(47.12, 48.91, 283.55°)
OKLab	oklab(54.78% -0.0198 -0.1357)
OKLCH	oklch(54.78% 0.137 261.7)
XYZ	xyz(17.3338, 16.1142, 52.0558)
Luminance	0.1612 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426EC0 #C09442

analogous

#42ADC0 #426EC0 #5542C0

triadic

#426EC0 #C0426E #6EC042

tetradic

#426EC0 #C042AD #C09442 #42C055

square

#426EC0 #C042AD #C09442 #42C055

split-complementary

#426EC0 #C05542 #ADC042

monochromatic

#223A66 #315494 #426EC0 #7091CF #9EB4DF

Accessibility & contrast

On white

4.97

#426EC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#426EC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426EC0

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426EC0	#FFFFFF	#000000	##FFFFFF
##426EC0	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4876C3

Deuteranopia (green-blind)

#346ABE

Tritanopia (blue-blind)

#00818D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #426ec0;
/* rgb */ color: rgb(66, 110, 192);
/* oklch */ color: oklch(54.8% 0.137 261.7);

Tailwind

colors: {
  custom: {
    50: '#8397d3',
    500: '#426ec0',
    950: '#000000',
  },
}

SCSS

$custom: #426ec0;
$custom-light: #8397d3;
$custom-dark: #000000;

JSON

{
  "hex": "#426ec0",
  "rgb": {
    "r": 66,
    "g": 110,
    "b": 192
  },
  "hsl": {
    "h": 219.048,
    "s": 50,
    "l": 50.588
  },
  "oklch": {
    "l": 0.54784,
    "c": 0.13711,
    "h": 261.7
  },
  "luminance": 0.16116
}

Semantic roles & 50–950 ramp

primary

#426EC0

secondary

#CBB793

accent

#A94EDA

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #426EC0

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

Preview Lab → · Contrast checker → · Palette generator →