#28758D#28758D

#28758D is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.6% C 0.082 H 222.5°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#28758D
RGB	rgb(40, 117, 141)
HSL	hsl(194, 56%, 35%)
HSV	hsv(194, 72%, 55%)
CMYK	cmyk(71.6%, 17%, 0%, 44.7%)
CIE-LAB	lab(45.76, -15.10, -19.89)
CIE-LCH	lch(45.76, 24.97, 232.79°)
OKLab	oklab(52.63% -0.0606 -0.0556)
OKLCH	oklch(52.63% 0.082 222.5)
XYZ	xyz(12.0421, 15.0954, 27.4732)
Luminance	0.1510 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28758D #8D4028

analogous

#288D72 #28758D #28438D

triadic

#28758D #8D2875 #758D28

tetradic

#28758D #72288D #8D4028 #438D28

square

#28758D #72288D #8D4028 #438D28

split-complementary

#28758D #8D2843 #8D7228

monochromatic

#0D262E #1A4D5D #28758D #369DBD #5EB6D1

Accessibility & contrast

On white

5.22

#28758D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#28758D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28758D

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28758D	#FFFFFF	#000000	##FFFFFF
##28758D	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67728E

Deuteranopia (green-blind)

#59688D

Tritanopia (blue-blind)

#007C7D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #28758d;
/* rgb */ color: rgb(40, 117, 141);
/* oklch */ color: oklch(52.6% 0.082 222.5);

Tailwind

colors: {
  custom: {
    50: '#709cae',
    500: '#28758d',
    950: '#000000',
  },
}

SCSS

$custom: #28758d;
$custom-light: #709cae;
$custom-dark: #000000;

JSON

{
  "hex": "#28758d",
  "rgb": {
    "r": 40,
    "g": 117,
    "b": 141
  },
  "hsl": {
    "h": 194.257,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.52629,
    "c": 0.08221,
    "h": 222.5
  },
  "luminance": 0.15097
}

Semantic roles & 50–950 ramp

primary

#28758D

secondary

#B7705A

accent

#6C49DF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #28758D

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

Preview Lab → · Contrast checker → · Palette generator →