#426EA3#426EA3

#426EA3 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 53.1% C 0.097 H 254.0°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#426EA3
RGB	rgb(66, 110, 163)
HSL	hsl(213, 42%, 45%)
HSV	hsv(213, 60%, 64%)
CMYK	cmyk(59.5%, 32.5%, 0%, 36.1%)
CIE-LAB	lab(45.57, 1.35, -33.12)
CIE-LCH	lch(45.57, 33.15, 272.34°)
OKLab	oklab(53.07% -0.0268 -0.0935)
OKLCH	oklch(53.07% 0.097 254)
XYZ	xyz(14.4312, 14.9532, 36.7690)
Luminance	0.1495 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426EA3 #A37742

analogous

#429EA3 #426EA3 #4742A3

triadic

#426EA3 #A3426E #6EA342

tetradic

#426EA3 #A3429E #A37742 #42A347

square

#426EA3 #A3429E #A37742 #42A347

split-complementary

#426EA3 #A34742 #9EA342

monochromatic

#1F334C #305177 #426EA3 #638DC0 #8EADD1

Accessibility & contrast

On white

5.26

#426EA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#426EA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426EA3

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426EA3	#FFFFFF	#000000	##FFFFFF
##426EA3	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5871A5

Deuteranopia (green-blind)

#4B68A2

Tritanopia (blue-blind)

#007A81

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #426ea3;
/* rgb */ color: rgb(66, 110, 163);
/* oklch */ color: oklch(53.1% 0.097 254.0);

Tailwind

colors: {
  custom: {
    50: '#7e97be',
    500: '#426ea3',
    950: '#000000',
  },
}

SCSS

$custom: #426ea3;
$custom-light: #7e97be;
$custom-dark: #000000;

JSON

{
  "hex": "#426ea3",
  "rgb": {
    "r": 66,
    "g": 110,
    "b": 163
  },
  "hsl": {
    "h": 212.784,
    "s": 42.358,
    "l": 44.902
  },
  "oklch": {
    "l": 0.53069,
    "c": 0.09723,
    "h": 254
  },
  "luminance": 0.14954
}

Semantic roles & 50–950 ramp

primary

#426EA3

secondary

#BCA384

accent

#9A56D2

background

#F8F9FB

surface

#EFF2F7

border

#CACCD0

text

#0B0D12

muted

#7C7E81

Preview Lab

Preview with #426EA3

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

Preview Lab → · Contrast checker → · Palette generator →