#4487CB#4487CB

#4487CB is a mid, vivid cyan. Relative luminance 0.229; OKLCH L 61.1% C 0.124 H 250.9°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#4487CB
RGB	rgb(68, 135, 203)
HSL	hsl(210, 56%, 53%)
HSV	hsv(210, 67%, 80%)
CMYK	cmyk(66.5%, 33.5%, 0%, 20.4%)
CIE-LAB	lab(54.93, 0.42, -41.44)
CIE-LCH	lch(54.93, 41.44, 270.58°)
OKLab	oklab(61.08% -0.0407 -0.1174)
OKLCH	oklch(61.08% 0.124 250.9)
XYZ	xyz(21.8234, 22.8665, 59.7519)
Luminance	0.2287 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4487CB #CB8844

analogous

#44CACB #4487CB #4444CB

triadic

#4487CB #CB4487 #87CB44

tetradic

#4487CB #CB44CA #CB8844 #44CB44

square

#4487CB #CB44CA #CB8844 #44CB44

split-complementary

#4487CB #CB4444 #CACB44

monochromatic

#204A74 #2E68A4 #4487CB #74A6D8 #A4C4E6

Accessibility & contrast

On white

3.77

#4487CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#4487CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4487CB

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4487CB	#FFFFFF	#000000	##000000
##4487CB	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#698BCE

Deuteranopia (green-blind)

#567ECA

Tritanopia (blue-blind)

#0097A0

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4487cb;
/* rgb */ color: rgb(68, 135, 203);
/* oklch */ color: oklch(61.1% 0.124 250.9);

Tailwind

colors: {
  custom: {
    50: '#86a9db',
    500: '#4487cb',
    950: '#000000',
  },
}

SCSS

$custom: #4487cb;
$custom-light: #86a9db;
$custom-dark: #000000;

JSON

{
  "hex": "#4487cb",
  "rgb": {
    "r": 68,
    "g": 135,
    "b": 203
  },
  "hsl": {
    "h": 210.222,
    "s": 56.485,
    "l": 53.137
  },
  "oklch": {
    "l": 0.61077,
    "c": 0.1243,
    "h": 250.9
  },
  "luminance": 0.22869
}

Semantic roles & 50–950 ramp

primary

#4487CB

secondary

#D3B698

accent

#9448E0

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4487CB

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

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