#28758E#28758E

#28758E is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.7% C 0.083 H 223.5°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#28758E
RGB	rgb(40, 117, 142)
HSL	hsl(195, 56%, 36%)
HSV	hsv(195, 72%, 56%)
CMYK	cmyk(71.8%, 17.6%, 0%, 44.3%)
CIE-LAB	lab(45.81, -14.76, -20.42)
CIE-LCH	lch(45.81, 25.19, 234.14°)
OKLab	oklab(52.68% -0.0602 -0.0571)
OKLCH	oklch(52.68% 0.083 223.5)
XYZ	xyz(12.1169, 15.1253, 27.8668)
Luminance	0.1513 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28758E #8E4128

analogous

#288E74 #28758E #28428E

triadic

#28758E #8E2875 #758E28

tetradic

#28758E #74288E #8E4128 #428E28

square

#28758E #74288E #8E4128 #428E28

split-complementary

#28758E #8E2842 #8E7428

monochromatic

#0D262F #1B4E5E #28758E #359CBE #5FB6D2

Accessibility & contrast

On white

5.22

#28758E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#28758E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28758E

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28758E	#FFFFFF	#000000	##FFFFFF
##28758E	1.00	5.22	4.03	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67728F

Deuteranopia (green-blind)

#59688E

Tritanopia (blue-blind)

#007D7D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #28758e;
/* rgb */ color: rgb(40, 117, 142);
/* oklch */ color: oklch(52.7% 0.083 223.5);

Tailwind

colors: {
  custom: {
    50: '#709caf',
    500: '#28758e',
    950: '#000000',
  },
}

SCSS

$custom: #28758e;
$custom-light: #709caf;
$custom-dark: #000000;

JSON

{
  "hex": "#28758e",
  "rgb": {
    "r": 40,
    "g": 117,
    "b": 142
  },
  "hsl": {
    "h": 194.706,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.52675,
    "c": 0.08294,
    "h": 223.5
  },
  "luminance": 0.15127
}

Semantic roles & 50–950 ramp

primary

#28758E

secondary

#B7715B

accent

#6D48DF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #28758E

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

Preview Lab → · Contrast checker → · Palette generator →