#28789D#28789D

#28789D is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.1% C 0.095 H 232.7°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#28789D
RGB	rgb(40, 120, 157)
HSL	hsl(199, 59%, 39%)
HSV	hsv(199, 75%, 62%)
CMYK	cmyk(74.5%, 23.6%, 0%, 38.4%)
CIE-LAB	lab(47.39, -11.22, -26.82)
CIE-LCH	lch(47.39, 29.08, 247.29°)
OKLab	oklab(54.15% -0.0575 -0.0754)
OKLCH	oklch(54.15% 0.095 232.7)
XYZ	xyz(13.6749, 16.3168, 34.3205)
Luminance	0.1632 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28789D #9D4D28

analogous

#289D87 #28789D #283D9D

triadic

#28789D #9D2878 #789D28

tetradic

#28789D #87289D #9D4D28 #3D9D28

square

#28789D #87289D #9D4D28 #3D9D28

split-complementary

#28789D #9D283D #9D8728

monochromatic

#0F2D3B #1C536C #28789D #369DCC #67B5D8

Accessibility & contrast

On white

4.93

#28789D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#28789D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28789D

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28789D	#FFFFFF	#000000	##FFFFFF
##28789D	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66779F

Deuteranopia (green-blind)

#566B9C

Tritanopia (blue-blind)

#008284

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #28789d;
/* rgb */ color: rgb(40, 120, 157);
/* oklch */ color: oklch(54.1% 0.095 232.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#28789d",
  "rgb": {
    "r": 40,
    "g": 120,
    "b": 157
  },
  "hsl": {
    "h": 198.974,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.5415,
    "c": 0.09487,
    "h": 232.7
  },
  "luminance": 0.16318
}

Semantic roles & 50–950 ramp

primary

#28789D

secondary

#BE7F62

accent

#7745E3

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #28789D

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

Preview Lab → · Contrast checker → · Palette generator →