#4487B5#4487B5

#4487B5 is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.9% C 0.098 H 241.0°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#4487B5
RGB	rgb(68, 135, 181)
HSL	hsl(204, 45%, 49%)
HSV	hsv(204, 62%, 71%)
CMYK	cmyk(62.4%, 25.4%, 0%, 29%)
CIE-LAB	lab(53.91, -7.03, -30.52)
CIE-LCH	lch(53.91, 31.32, 257.03°)
OKLab	oklab(59.94% -0.0475 -0.0857)
OKLCH	oklch(59.94% 0.098 241)
XYZ	xyz(19.3852, 21.8912, 46.9109)
Luminance	0.2189 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4487B5 #B57244

analogous

#44B5AB #4487B5 #444EB5

triadic

#4487B5 #B54487 #87B544

tetradic

#4487B5 #AB44B5 #B57244 #4EB544

square

#4487B5 #AB44B5 #B57244 #4EB544

split-complementary

#4487B5 #B5444E #B5AB44

monochromatic

#23455C #336689 #4487B5 #6EA4C8 #9AC0D9

Accessibility & contrast

On white

3.90

#4487B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#4487B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4487B5

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4487B5	#FFFFFF	#000000	##000000
##4487B5	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7287B7

Deuteranopia (green-blind)

#637CB4

Tritanopia (blue-blind)

#009297

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4487b5;
/* rgb */ color: rgb(68, 135, 181);
/* oklch */ color: oklch(59.9% 0.098 241.0);

Tailwind

colors: {
  custom: {
    50: '#82a9cb',
    500: '#4487b5',
    950: '#000000',
  },
}

SCSS

$custom: #4487b5;
$custom-light: #82a9cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4487b5",
  "rgb": {
    "r": 68,
    "g": 135,
    "b": 181
  },
  "hsl": {
    "h": 204.425,
    "s": 45.382,
    "l": 48.824
  },
  "oklch": {
    "l": 0.59935,
    "c": 0.09798,
    "h": 241
  },
  "luminance": 0.21893
}

Semantic roles & 50–950 ramp

primary

#4487B5

secondary

#C5A590

accent

#8853D5

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #4487B5

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

Preview Lab → · Contrast checker → · Palette generator →