#287397#287397

#287397 is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.6% C 0.092 H 233.4°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#287397
RGB	rgb(40, 115, 151)
HSL	hsl(199, 58%, 37%)
HSV	hsv(199, 74%, 59%)
CMYK	cmyk(73.5%, 23.8%, 0%, 40.8%)
CIE-LAB	lab(45.56, -10.47, -26.13)
CIE-LCH	lch(45.56, 28.15, 248.17°)
OKLab	oklab(52.61% -0.0546 -0.0735)
OKLCH	oklch(52.61% 0.092 233.4)
XYZ	xyz(12.5895, 14.9455, 31.4934)
Luminance	0.1495 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287397 #974C28

analogous

#289783 #287397 #283C97

triadic

#287397 #972873 #739728

tetradic

#287397 #832897 #974C28 #3C9728

square

#287397 #832897 #974C28 #3C9728

split-complementary

#287397 #97283C #978328

monochromatic

#0E2936 #1B4E67 #287397 #3598C7 #64B1D6

Accessibility & contrast

On white

5.26

#287397 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#287397 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287397

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287397	#FFFFFF	#000000	##FFFFFF
##287397	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#617299

Deuteranopia (green-blind)

#526796

Tritanopia (blue-blind)

#007D7F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #287397;
/* rgb */ color: rgb(40, 115, 151);
/* oklch */ color: oklch(52.6% 0.092 233.4);

Tailwind

colors: {
  custom: {
    50: '#719bb5',
    500: '#287397',
    950: '#000000',
  },
}

SCSS

$custom: #287397;
$custom-light: #719bb5;
$custom-dark: #000000;

JSON

{
  "hex": "#287397",
  "rgb": {
    "r": 40,
    "g": 115,
    "b": 151
  },
  "hsl": {
    "h": 199.459,
    "s": 58.115,
    "l": 37.451
  },
  "oklch": {
    "l": 0.52606,
    "c": 0.09154,
    "h": 233.4
  },
  "luminance": 0.14947
}

Semantic roles & 50–950 ramp

primary

#287397

secondary

#BC7D5F

accent

#7946E1

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #287397

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

Preview Lab → · Contrast checker → · Palette generator →