#426FA3#426FA3

#426FA3 is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 53.3% C 0.096 H 253.1°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#426FA3
RGB	rgb(66, 111, 163)
HSL	hsl(212, 42%, 45%)
HSV	hsv(212, 60%, 64%)
CMYK	cmyk(59.5%, 31.9%, 0%, 36.1%)
CIE-LAB	lab(45.87, 0.74, -32.65)
CIE-LCH	lch(45.87, 32.66, 271.30°)
OKLab	oklab(53.3% -0.0279 -0.0921)
OKLCH	oklch(53.3% 0.096 253.1)
XYZ	xyz(14.5397, 15.1702, 36.8052)
Luminance	0.1517 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426FA3 #A37642

analogous

#429FA3 #426FA3 #4642A3

triadic

#426FA3 #A3426F #6FA342

tetradic

#426FA3 #A3429F #A37642 #42A346

square

#426FA3 #A3429F #A37642 #42A346

split-complementary

#426FA3 #A34642 #9FA342

monochromatic

#1F344C #305177 #426FA3 #638EC0 #8EADD1

Accessibility & contrast

On white

5.21

#426FA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#426FA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426FA3

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426FA3	#FFFFFF	#000000	##FFFFFF
##426FA3	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5972A5

Deuteranopia (green-blind)

#4D68A2

Tritanopia (blue-blind)

#007B82

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #426fa3;
/* rgb */ color: rgb(66, 111, 163);
/* oklch */ color: oklch(53.3% 0.096 253.1);

Tailwind

colors: {
  custom: {
    50: '#7e98be',
    500: '#426fa3',
    950: '#000000',
  },
}

SCSS

$custom: #426fa3;
$custom-light: #7e98be;
$custom-dark: #000000;

JSON

{
  "hex": "#426fa3",
  "rgb": {
    "r": 66,
    "g": 111,
    "b": 163
  },
  "hsl": {
    "h": 212.165,
    "s": 42.358,
    "l": 44.902
  },
  "oklch": {
    "l": 0.53301,
    "c": 0.09624,
    "h": 253.1
  },
  "luminance": 0.15171
}

Semantic roles & 50–950 ramp

primary

#426FA3

secondary

#BCA284

accent

#9856D2

background

#F8F9FB

surface

#EFF2F7

border

#CACCD0

text

#0B0D12

muted

#7C7E81

Preview Lab

Preview with #426FA3

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

Preview Lab → · Contrast checker → · Palette generator →