#42628B#42628B

#42628B is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 49.0% C 0.076 H 255.1°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#42628B
RGB	rgb(66, 98, 139)
HSL	hsl(214, 36%, 40%)
HSV	hsv(214, 53%, 55%)
CMYK	cmyk(52.5%, 29.5%, 0%, 45.5%)
CIE-LAB	lab(40.83, 0.72, -26.26)
CIE-LCH	lch(40.83, 26.27, 271.57°)
OKLab	oklab(48.98% -0.0196 -0.0736)
OKLCH	oklch(48.98% 0.076 255.1)
XYZ	xyz(11.2731, 11.7569, 26.0964)
Luminance	0.1176 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42628B #8B6B42

analogous

#42868B #42628B #47428B

triadic

#42628B #8B4262 #628B42

tetradic

#42628B #8B4286 #8B6B42 #428B47

square

#42628B #8B4286 #8B6B42 #428B47

split-complementary

#42628B #8B4742 #868B42

monochromatic

#1B2738 #2E4562 #42628B #5A80B1 #83A0C4

Accessibility & contrast

On white

6.27

#42628B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#42628B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #42628B

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42628B	#FFFFFF	#000000	##FFFFFF
##42628B	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52648D

Deuteranopia (green-blind)

#495D8A

Tritanopia (blue-blind)

#1E6B70

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #42628b;
/* rgb */ color: rgb(66, 98, 139);
/* oklch */ color: oklch(49.0% 0.076 255.1);

Tailwind

colors: {
  custom: {
    50: '#7b8ead',
    500: '#42628b',
    950: '#000000',
  },
}

SCSS

$custom: #42628b;
$custom-light: #7b8ead;
$custom-dark: #000000;

JSON

{
  "hex": "#42628b",
  "rgb": {
    "r": 66,
    "g": 98,
    "b": 139
  },
  "hsl": {
    "h": 213.699,
    "s": 35.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.48975,
    "c": 0.07622,
    "h": 255.1
  },
  "luminance": 0.11758
}

Semantic roles & 50–950 ramp

primary

#42628B

secondary

#AF987A

accent

#9B5CCC

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0C10

muted

#7C7D7F

Preview Lab

Preview with #42628B

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

Preview Lab → · Contrast checker → · Palette generator →