#28618A#28618A

#28618A is a mid, moderate cyan. Relative luminance 0.108; OKLCH L 47.4% C 0.089 H 243.1°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#28618A
RGB	rgb(40, 97, 138)
HSL	hsl(205, 55%, 35%)
HSV	hsv(205, 71%, 54%)
CMYK	cmyk(71%, 29.7%, 0%, 45.9%)
CIE-LAB	lab(39.30, -4.42, -28.12)
CIE-LCH	lch(39.30, 28.47, 261.07°)
OKLab	oklab(47.44% -0.0402 -0.0794)
OKLCH	oklch(47.44% 0.089 243.1)
XYZ	xyz(9.7355, 10.8344, 25.6180)
Luminance	0.1084 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28618A #8A5128

analogous

#288A82 #28618A #28308A

triadic

#28618A #8A2861 #618A28

tetradic

#28618A #82288A #8A5128 #308A28

square

#28618A #82288A #8A5128 #308A28

split-complementary

#28618A #8A2830 #8A8228

monochromatic

#0C1E2B #1A405B #28618A #3682B9 #5DA0D0

Accessibility & contrast

On white

6.63

#28618A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#28618A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28618A

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28618A	#FFFFFF	#000000	##FFFFFF
##28618A	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E628C

Deuteranopia (green-blind)

#415889

Tritanopia (blue-blind)

#006B6F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #28618a;
/* rgb */ color: rgb(40, 97, 138);
/* oklch */ color: oklch(47.4% 0.089 243.1);

Tailwind

colors: {
  custom: {
    50: '#6e8dac',
    500: '#28618a',
    950: '#000000',
  },
}

SCSS

$custom: #28618a;
$custom-light: #6e8dac;
$custom-dark: #000000;

JSON

{
  "hex": "#28618a",
  "rgb": {
    "r": 40,
    "g": 97,
    "b": 138
  },
  "hsl": {
    "h": 205.102,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.47437,
    "c": 0.08903,
    "h": 243.1
  },
  "luminance": 0.10835
}

Semantic roles & 50–950 ramp

primary

#28618A

secondary

#B57F59

accent

#8849DE

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #28618A

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

Preview Lab → · Contrast checker → · Palette generator →