#42628C#42628C

#42628C is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 49.0% C 0.078 H 255.6°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#42628C
RGB	rgb(66, 98, 140)
HSL	hsl(214, 36%, 40%)
HSV	hsv(214, 53%, 55%)
CMYK	cmyk(52.9%, 30%, 0%, 45.1%)
CIE-LAB	lab(40.87, 1.05, -26.78)
CIE-LCH	lch(40.87, 26.80, 272.24°)
OKLab	oklab(49.03% -0.0193 -0.0752)
OKLCH	oklch(49.03% 0.078 255.6)
XYZ	xyz(11.3464, 11.7862, 26.4829)
Luminance	0.1179 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42628C #8C6C42

analogous

#42878C #42628C #47428C

triadic

#42628C #8C4262 #628C42

tetradic

#42628C #8C4287 #8C6C42 #428C47

square

#42628C #8C4287 #8C6C42 #428C47

split-complementary

#42628C #8C4742 #878C42

monochromatic

#1B2839 #2E4562 #42628C #5A80B1 #84A0C5

Accessibility & contrast

On white

6.25

#42628C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#42628C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #42628C

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42628C	#FFFFFF	#000000	##FFFFFF
##42628C	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51648E

Deuteranopia (green-blind)

#485D8B

Tritanopia (blue-blind)

#1D6B71

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #42628c;
/* rgb */ color: rgb(66, 98, 140);
/* oklch */ color: oklch(49.0% 0.078 255.6);

Tailwind

colors: {
  custom: {
    50: '#7b8eae',
    500: '#42628c',
    950: '#000000',
  },
}

SCSS

$custom: #42628c;
$custom-light: #7b8eae;
$custom-dark: #000000;

JSON

{
  "hex": "#42628c",
  "rgb": {
    "r": 66,
    "g": 98,
    "b": 140
  },
  "hsl": {
    "h": 214.054,
    "s": 35.922,
    "l": 40.392
  },
  "oklch": {
    "l": 0.49028,
    "c": 0.07761,
    "h": 255.6
  },
  "luminance": 0.11787
}

Semantic roles & 50–950 ramp

primary

#42628C

secondary

#B0997A

accent

#9B5CCC

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0C10

muted

#7C7D7F

Preview Lab

Preview with #42628C

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

Preview Lab → · Contrast checker → · Palette generator →