#426FC3#426FC3

#426FC3 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.2% C 0.140 H 261.7°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#426FC3
RGB	rgb(66, 111, 195)
HSL	hsl(219, 52%, 51%)
HSV	hsv(219, 66%, 76%)
CMYK	cmyk(66.2%, 43.1%, 0%, 23.5%)
CIE-LAB	lab(47.58, 11.90, -48.55)
CIE-LCH	lch(47.58, 49.99, 283.77°)
OKLab	oklab(55.19% -0.0202 -0.1386)
OKLCH	oklch(55.19% 0.14 261.7)
XYZ	xyz(17.7780, 16.4655, 53.8604)
Luminance	0.1647 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426FC3 #C39642

analogous

#42AFC3 #426FC3 #5542C3

triadic

#426FC3 #C3426F #6FC342

tetradic

#426FC3 #C342AF #C39642 #42C355

square

#426FC3 #C342AF #C39642 #42C355

split-complementary

#426FC3 #C35542 #AFC342

monochromatic

#213A69 #305498 #426FC3 #7092D2 #9FB6E0

Accessibility & contrast

On white

4.89

#426FC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#426FC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426FC3

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426FC3	#FFFFFF	#000000	##FFFFFF
##426FC3	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4777C6

Deuteranopia (green-blind)

#326BC1

Tritanopia (blue-blind)

#00828F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #426fc3;
/* rgb */ color: rgb(66, 111, 195);
/* oklch */ color: oklch(55.2% 0.140 261.7);

Tailwind

colors: {
  custom: {
    50: '#8497d6',
    500: '#426fc3',
    950: '#000000',
  },
}

SCSS

$custom: #426fc3;
$custom-light: #8497d6;
$custom-dark: #000000;

JSON

{
  "hex": "#426fc3",
  "rgb": {
    "r": 66,
    "g": 111,
    "b": 195
  },
  "hsl": {
    "h": 219.07,
    "s": 51.807,
    "l": 51.176
  },
  "oklch": {
    "l": 0.55192,
    "c": 0.14007,
    "h": 261.7
  },
  "luminance": 0.16467
}

Semantic roles & 50–950 ramp

primary

#426FC3

secondary

#CDB994

accent

#A94DDB

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #426FC3

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

Preview Lab → · Contrast checker → · Palette generator →