#4B90C8#4B90C8

#4B90C8 is a light, moderate cyan. Relative luminance 0.256; OKLCH L 63.3% C 0.110 H 245.3°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#4B90C8
RGB	rgb(75, 144, 200)
HSL	hsl(207, 53%, 54%)
HSV	hsv(207, 63%, 78%)
CMYK	cmyk(62.5%, 28%, 0%, 21.6%)
CIE-LAB	lab(57.67, -4.61, -35.44)
CIE-LCH	lch(57.67, 35.74, 262.59°)
OKLab	oklab(63.25% -0.0459 -0.0998)
OKLCH	oklch(63.25% 0.11 245.3)
XYZ	xyz(23.2964, 25.6102, 58.3479)
Luminance	0.2561 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B90C8 #C8834B

analogous

#4BC8C2 #4B90C8 #4B52C8

triadic

#4B90C8 #C84B90 #90C84B

tetradic

#4B90C8 #C24BC8 #C8834B #52C84B

square

#4B90C8 #C24BC8 #C8834B #52C84B

split-complementary

#4B90C8 #C84B52 #C8C24B

monochromatic

#245175 #3271A4 #4B90C8 #7AADD6 #A9CAE5

Accessibility & contrast

On white

3.43

#4B90C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#4B90C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B90C8

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B90C8	#FFFFFF	#000000	##000000
##4B90C8	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7791CB

Deuteranopia (green-blind)

#6685C7

Tritanopia (blue-blind)

#009DA3

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4b90c8;
/* rgb */ color: rgb(75, 144, 200);
/* oklch */ color: oklch(63.3% 0.110 245.3);

Tailwind

colors: {
  custom: {
    50: '#89b0d9',
    500: '#4b90c8',
    950: '#000000',
  },
}

SCSS

$custom: #4b90c8;
$custom-light: #89b0d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b90c8",
  "rgb": {
    "r": 75,
    "g": 144,
    "b": 200
  },
  "hsl": {
    "h": 206.88,
    "s": 53.191,
    "l": 53.922
  },
  "oklch": {
    "l": 0.63253,
    "c": 0.10988,
    "h": 245.3
  },
  "luminance": 0.25613
}

Semantic roles & 50–950 ramp

primary

#4B90C8

secondary

#D2B59D

accent

#8C4BDD

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #4B90C8

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

Preview Lab → · Contrast checker → · Palette generator →