#28789E#28789E

#28789E is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.2% C 0.096 H 233.4°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#28789E
RGB	rgb(40, 120, 158)
HSL	hsl(199, 60%, 39%)
HSV	hsv(199, 75%, 62%)
CMYK	cmyk(74.7%, 24.1%, 0%, 38%)
CIE-LAB	lab(47.43, -10.87, -27.34)
CIE-LCH	lch(47.43, 29.42, 248.32°)
OKLab	oklab(54.2% -0.0572 -0.0769)
OKLCH	oklch(54.2% 0.096 233.4)
XYZ	xyz(13.7606, 16.3511, 34.7720)
Luminance	0.1635 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28789E #9E4E28

analogous

#289E89 #28789E #283D9E

triadic

#28789E #9E2878 #789E28

tetradic

#28789E #89289E #9E4E28 #3D9E28

square

#28789E #89289E #9E4E28 #3D9E28

split-complementary

#28789E #9E283D #9E8928

monochromatic

#0F2E3C #1C536D #28789E #379CCC #68B4D9

Accessibility & contrast

On white

4.92

#28789E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#28789E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28789E

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28789E	#FFFFFF	#000000	##FFFFFF
##28789E	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6577A0

Deuteranopia (green-blind)

#556B9D

Tritanopia (blue-blind)

#008285

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #28789e;
/* rgb */ color: rgb(40, 120, 158);
/* oklch */ color: oklch(54.2% 0.096 233.4);

Tailwind

colors: {
  custom: {
    50: '#739fba',
    500: '#28789e',
    950: '#000000',
  },
}

SCSS

$custom: #28789e;
$custom-light: #739fba;
$custom-dark: #000000;

JSON

{
  "hex": "#28789e",
  "rgb": {
    "r": 40,
    "g": 120,
    "b": 158
  },
  "hsl": {
    "h": 199.322,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.542,
    "c": 0.09584,
    "h": 233.4
  },
  "luminance": 0.16353
}

Semantic roles & 50–950 ramp

primary

#28789E

secondary

#BF8163

accent

#7845E3

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #28789E

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

Preview Lab → · Contrast checker → · Palette generator →