#4B90CD#4B90CD

#4B90CD is a light, moderate cyan. Relative luminance 0.259; OKLCH L 63.5% C 0.116 H 247.4°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#4B90CD
RGB	rgb(75, 144, 205)
HSL	hsl(208, 57%, 55%)
HSV	hsv(208, 63%, 80%)
CMYK	cmyk(63.4%, 29.8%, 0%, 19.6%)
CIE-LAB	lab(57.89, -2.95, -37.90)
CIE-LCH	lch(57.89, 38.02, 265.54°)
OKLab	oklab(63.51% -0.0444 -0.1069)
OKLCH	oklch(63.51% 0.116 247.4)
XYZ	xyz(23.8903, 25.8478, 61.4759)
Luminance	0.2585 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B90CD #CD884B

analogous

#4BCDC9 #4B90CD #4B4FCD

triadic

#4B90CD #CD4B90 #90CD4B

tetradic

#4B90CD #C94BCD #CD884B #4FCD4B

square

#4B90CD #C94BCD #CD884B #4FCD4B

split-complementary

#4B90CD #CD4B4F #CDC94B

monochromatic

#22527B #3071AB #4B90CD #7BAEDA #ABCBE8

Accessibility & contrast

On white

3.40

#4B90CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#4B90CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B90CD

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B90CD	#FFFFFF	#000000	##000000
##4B90CD	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7592D0

Deuteranopia (green-blind)

#6485CC

Tritanopia (blue-blind)

#009EA5

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4b90cd;
/* rgb */ color: rgb(75, 144, 205);
/* oklch */ color: oklch(63.5% 0.116 247.4);

Tailwind

colors: {
  custom: {
    50: '#89b0dc',
    500: '#4b90cd',
    950: '#000000',
  },
}

SCSS

$custom: #4b90cd;
$custom-light: #89b0dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4b90cd",
  "rgb": {
    "r": 75,
    "g": 144,
    "b": 205
  },
  "hsl": {
    "h": 208.154,
    "s": 56.522,
    "l": 54.902
  },
  "oklch": {
    "l": 0.63507,
    "c": 0.1158,
    "h": 247.4
  },
  "luminance": 0.2585
}

Semantic roles & 50–950 ramp

primary

#4B90CD

secondary

#D5B89F

accent

#8F48E0

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D1015

muted

#7D7F83

Preview Lab

Preview with #4B90CD

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

Preview Lab → · Contrast checker → · Palette generator →