#28618F#28618F

#28618F is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.7% C 0.095 H 246.1°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#28618F
RGB	rgb(40, 97, 143)
HSL	hsl(207, 56%, 36%)
HSV	hsv(207, 72%, 56%)
CMYK	cmyk(72%, 32.2%, 0%, 43.9%)
CIE-LAB	lab(39.55, -2.57, -30.75)
CIE-LCH	lch(39.55, 30.86, 265.22°)
OKLab	oklab(47.72% -0.0386 -0.087)
OKLCH	oklch(47.72% 0.095 246.1)
XYZ	xyz(10.1058, 10.9826, 27.5685)
Luminance	0.1098 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28618F #8F5628

analogous

#288F89 #28618F #282D8F

triadic

#28618F #8F2861 #618F28

tetradic

#28618F #89288F #8F5628 #2D8F28

square

#28618F #89288F #8F5628 #2D8F28

split-complementary

#28618F #8F282D #8F8928

monochromatic

#0D202F #1B415F #28618F #3581BF #5F9FD2

Accessibility & contrast

On white

6.57

#28618F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#28618F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28618F

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28618F	#FFFFFF	#000000	##FFFFFF
##28618F	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C6391

Deuteranopia (green-blind)

#3E598E

Tritanopia (blue-blind)

#006C71

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #28618f;
/* rgb */ color: rgb(40, 97, 143);
/* oklch */ color: oklch(47.7% 0.095 246.1);

Tailwind

colors: {
  custom: {
    50: '#6f8db0',
    500: '#28618f',
    950: '#000000',
  },
}

SCSS

$custom: #28618f;
$custom-light: #6f8db0;
$custom-dark: #000000;

JSON

{
  "hex": "#28618f",
  "rgb": {
    "r": 40,
    "g": 97,
    "b": 143
  },
  "hsl": {
    "h": 206.796,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.47718,
    "c": 0.09522,
    "h": 246.1
  },
  "luminance": 0.10984
}

Semantic roles & 50–950 ramp

primary

#28618F

secondary

#B8845B

accent

#8C48E0

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #28618F

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

Preview Lab → · Contrast checker → · Palette generator →