#426DD3#426DD3

#426DD3 is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.8% C 0.164 H 264.5°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#426DD3
RGB	rgb(66, 109, 211)
HSL	hsl(222, 62%, 54%)
HSV	hsv(222, 69%, 83%)
CMYK	cmyk(68.7%, 48.3%, 0%, 17.3%)
CIE-LAB	lab(48.00, 18.87, -57.04)
CIE-LCH	lch(48.00, 60.08, 288.30°)
OKLab	oklab(55.83% -0.0158 -0.1636)
OKLCH	oklch(55.83% 0.164 264.5)
XYZ	xyz(19.4691, 16.7967, 63.8314)
Luminance	0.1680 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426DD3 #D3A842

analogous

#42B6D3 #426DD3 #6042D3

triadic

#426DD3 #D3426D #6DD342

tetradic

#426DD3 #D342B6 #D3A842 #42D360

square

#426DD3 #D342B6 #D3A842 #42D360

split-complementary

#426DD3 #D36042 #B6D342

monochromatic

#1D3A7D #2951AF #426DD3 #7493DF #A5BAEA

Accessibility & contrast

On white

4.82

#426DD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#426DD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426DD3

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426DD3	#FFFFFF	#000000	##FFFFFF
##426DD3	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3579D7

Deuteranopia (green-blind)

#0A6CD1

Tritanopia (blue-blind)

#008596

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #426dd3;
/* rgb */ color: rgb(66, 109, 211);
/* oklch */ color: oklch(55.8% 0.164 264.5);

Tailwind

colors: {
  custom: {
    50: '#8796e1',
    500: '#426dd3',
    950: '#000000',
  },
}

SCSS

$custom: #426dd3;
$custom-light: #8796e1;
$custom-dark: #000000;

JSON

{
  "hex": "#426dd3",
  "rgb": {
    "r": 66,
    "g": 109,
    "b": 211
  },
  "hsl": {
    "h": 222.207,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.55831,
    "c": 0.16433,
    "h": 264.5
  },
  "luminance": 0.16799
}

Semantic roles & 50–950 ramp

primary

#426DD3

secondary

#D7C59A

accent

#B542E5

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0D0D15

muted

#7D7E83

Preview Lab

Preview with #426DD3

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

Preview Lab → · Contrast checker → · Palette generator →