#426CCF#426CCF

#426CCF is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.3% C 0.160 H 264.5°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#426CCF
RGB	rgb(66, 108, 207)
HSL	hsl(222, 59%, 54%)
HSV	hsv(222, 68%, 81%)
CMYK	cmyk(68.1%, 47.8%, 0%, 18.8%)
CIE-LAB	lab(47.48, 18.06, -55.60)
CIE-LCH	lch(47.48, 58.46, 288.00°)
OKLab	oklab(55.35% -0.0154 -0.1594)
OKLCH	oklch(55.35% 0.16 264.5)
XYZ	xyz(18.8679, 16.3865, 61.1879)
Luminance	0.1639 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426CCF #CFA542

analogous

#42B2CF #426CCF #5E42CF

triadic

#426CCF #CF426C #6CCF42

tetradic

#426CCF #CF42B2 #CFA542 #42CF5E

square

#426CCF #CF42B2 #CFA542 #42CF5E

split-complementary

#426CCF #CF5E42 #B2CF42

monochromatic

#1F3978 #2B50A9 #426CCF #7392DB #A4B8E8

Accessibility & contrast

On white

4.91

#426CCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#426CCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426CCF

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426CCF	#FFFFFF	#000000	##FFFFFF
##426CCF	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3777D3

Deuteranopia (green-blind)

#146BCD

Tritanopia (blue-blind)

#008393

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #426ccf;
/* rgb */ color: rgb(66, 108, 207);
/* oklch */ color: oklch(55.3% 0.160 264.5);

Tailwind

colors: {
  custom: {
    50: '#8695de',
    500: '#426ccf',
    950: '#000000',
  },
}

SCSS

$custom: #426ccf;
$custom-light: #8695de;
$custom-dark: #000000;

JSON

{
  "hex": "#426ccf",
  "rgb": {
    "r": 66,
    "g": 108,
    "b": 207
  },
  "hsl": {
    "h": 222.128,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.55348,
    "c": 0.1601,
    "h": 264.5
  },
  "luminance": 0.16388
}

Semantic roles & 50–950 ramp

primary

#426CCF

secondary

#D5C398

accent

#B445E3

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #426CCF

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

Preview Lab → · Contrast checker → · Palette generator →