#426CA3#426CA3

#426CA3 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.6% C 0.099 H 255.7°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#426CA3
RGB	rgb(66, 108, 163)
HSL	hsl(214, 42%, 45%)
HSV	hsv(214, 60%, 64%)
CMYK	cmyk(59.5%, 33.7%, 0%, 36.1%)
CIE-LAB	lab(44.98, 2.58, -34.05)
CIE-LCH	lch(44.98, 34.15, 274.34°)
OKLab	oklab(52.61% -0.0245 -0.0962)
OKLCH	oklch(52.61% 0.099 255.7)
XYZ	xyz(14.2178, 14.5265, 36.6979)
Luminance	0.1453 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426CA3 #A37942

analogous

#429CA3 #426CA3 #4942A3

triadic

#426CA3 #A3426C #6CA342

tetradic

#426CA3 #A3429C #A37942 #42A349

square

#426CA3 #A3429C #A37942 #42A349

split-complementary

#426CA3 #A34942 #9CA342

monochromatic

#1F324C #304F77 #426CA3 #638BC0 #8EABD1

Accessibility & contrast

On white

5.38

#426CA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#426CA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426CA3

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426CA3	#FFFFFF	#000000	##FFFFFF
##426CA3	1.00	5.38	3.91	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#556FA5

Deuteranopia (green-blind)

#4866A2

Tritanopia (blue-blind)

#007880

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #426ca3;
/* rgb */ color: rgb(66, 108, 163);
/* oklch */ color: oklch(52.6% 0.099 255.7);

Tailwind

colors: {
  custom: {
    50: '#7e95be',
    500: '#426ca3',
    950: '#000000',
  },
}

SCSS

$custom: #426ca3;
$custom-light: #7e95be;
$custom-dark: #000000;

JSON

{
  "hex": "#426ca3",
  "rgb": {
    "r": 66,
    "g": 108,
    "b": 163
  },
  "hsl": {
    "h": 214.021,
    "s": 42.358,
    "l": 44.902
  },
  "oklch": {
    "l": 0.52607,
    "c": 0.09926,
    "h": 255.7
  },
  "luminance": 0.14528
}

Semantic roles & 50–950 ramp

primary

#426CA3

secondary

#BCA484

accent

#9C56D2

background

#F8F9FB

surface

#EFF1F7

border

#CACBD0

text

#0B0D12

muted

#7C7E81

Preview Lab

Preview with #426CA3

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

Preview Lab → · Contrast checker → · Palette generator →