#28789F#28789F

#28789F is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.3% C 0.097 H 234.1°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#28789F
RGB	rgb(40, 120, 159)
HSL	hsl(200, 60%, 39%)
HSV	hsv(200, 75%, 62%)
CMYK	cmyk(74.8%, 24.5%, 0%, 37.6%)
CIE-LAB	lab(47.48, -10.51, -27.86)
CIE-LCH	lch(47.48, 29.77, 249.33°)
OKLab	oklab(54.25% -0.0568 -0.0784)
OKLCH	oklch(54.25% 0.097 234.1)
XYZ	xyz(13.8471, 16.3857, 35.2271)
Luminance	0.1639 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28789F #9F4F28

analogous

#289F8B #28789F #283D9F

triadic

#28789F #9F2878 #789F28

tetradic

#28789F #8B289F #9F4F28 #3D9F28

square

#28789F #8B289F #9F4F28 #3D9F28

split-complementary

#28789F #9F283D #9F8B28

monochromatic

#0F2E3D #1C536E #28789F #379CCD #68B4D9

Accessibility & contrast

On white

4.91

#28789F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#28789F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28789F

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28789F	#FFFFFF	#000000	##FFFFFF
##28789F	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6577A1

Deuteranopia (green-blind)

#556C9E

Tritanopia (blue-blind)

#008285

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #28789f;
/* rgb */ color: rgb(40, 120, 159);
/* oklch */ color: oklch(54.3% 0.097 234.1);

Tailwind

colors: {
  custom: {
    50: '#739fbb',
    500: '#28789f',
    950: '#000000',
  },
}

SCSS

$custom: #28789f;
$custom-light: #739fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#28789f",
  "rgb": {
    "r": 40,
    "g": 120,
    "b": 159
  },
  "hsl": {
    "h": 199.664,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.54251,
    "c": 0.09684,
    "h": 234.1
  },
  "luminance": 0.16387
}

Semantic roles & 50–950 ramp

primary

#28789F

secondary

#BF8264

accent

#7945E3

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #28789F

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

Preview Lab → · Contrast checker → · Palette generator →