#287899#287899

#287899 is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.0% C 0.091 H 229.6°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#287899
RGB	rgb(40, 120, 153)
HSL	hsl(198, 59%, 38%)
HSV	hsv(198, 74%, 60%)
CMYK	cmyk(73.9%, 21.6%, 0%, 40%)
CIE-LAB	lab(47.21, -12.63, -24.74)
CIE-LCH	lch(47.21, 27.78, 242.95°)
OKLab	oklab(53.95% -0.059 -0.0695)
OKLCH	oklch(53.95% 0.091 229.6)
XYZ	xyz(13.3390, 16.1824, 32.5513)
Luminance	0.1618 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287899 #994928

analogous

#289981 #287899 #284099

triadic

#287899 #992878 #789928

tetradic

#287899 #812899 #994928 #409928

square

#287899 #812899 #994928 #409928

split-complementary

#287899 #992840 #998128

monochromatic

#0F2C38 #1B5268 #287899 #359ECA #65B5D7

Accessibility & contrast

On white

4.96

#287899 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#287899 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287899

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287899	#FFFFFF	#000000	##FFFFFF
##287899	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67769B

Deuteranopia (green-blind)

#586B99

Tritanopia (blue-blind)

#008183

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #287899;
/* rgb */ color: rgb(40, 120, 153);
/* oklch */ color: oklch(54.0% 0.091 229.6);

Tailwind

colors: {
  custom: {
    50: '#729fb7',
    500: '#287899',
    950: '#000000',
  },
}

SCSS

$custom: #287899;
$custom-light: #729fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#287899",
  "rgb": {
    "r": 40,
    "g": 120,
    "b": 153
  },
  "hsl": {
    "h": 197.522,
    "s": 58.549,
    "l": 37.843
  },
  "oklch": {
    "l": 0.53954,
    "c": 0.09115,
    "h": 229.6
  },
  "luminance": 0.16184
}

Semantic roles & 50–950 ramp

primary

#287899

secondary

#BD7B60

accent

#7446E2

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #287899

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

Preview Lab → · Contrast checker → · Palette generator →