#4B90C7#4B90C7

#4B90C7 is a light, moderate cyan. Relative luminance 0.256; OKLCH L 63.2% C 0.109 H 244.8°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#4B90C7
RGB	rgb(75, 144, 199)
HSL	hsl(207, 53%, 54%)
HSV	hsv(207, 62%, 78%)
CMYK	cmyk(62.3%, 27.6%, 0%, 22%)
CIE-LAB	lab(57.62, -4.94, -34.95)
CIE-LCH	lch(57.62, 35.29, 261.95°)
OKLab	oklab(63.2% -0.0463 -0.0984)
OKLCH	oklch(63.2% 0.109 244.8)
XYZ	xyz(23.1799, 25.5636, 57.7345)
Luminance	0.2557 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B90C7 #C7824B

analogous

#4BC7C0 #4B90C7 #4B52C7

triadic

#4B90C7 #C74B90 #90C74B

tetradic

#4B90C7 #C04BC7 #C7824B #52C74B

square

#4B90C7 #C04BC7 #C7824B #52C74B

split-complementary

#4B90C7 #C74B52 #C7C04B

monochromatic

#245074 #3271A2 #4B90C7 #7AADD6 #A8CAE4

Accessibility & contrast

On white

3.44

#4B90C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#4B90C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B90C7

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B90C7	#FFFFFF	#000000	##000000
##4B90C7	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7891C9

Deuteranopia (green-blind)

#6785C6

Tritanopia (blue-blind)

#009DA3

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4b90c7;
/* rgb */ color: rgb(75, 144, 199);
/* oklch */ color: oklch(63.2% 0.109 244.8);

Tailwind

colors: {
  custom: {
    50: '#88b0d8',
    500: '#4b90c7',
    950: '#000000',
  },
}

SCSS

$custom: #4b90c7;
$custom-light: #88b0d8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b90c7",
  "rgb": {
    "r": 75,
    "g": 144,
    "b": 199
  },
  "hsl": {
    "h": 206.613,
    "s": 52.542,
    "l": 53.725
  },
  "oklch": {
    "l": 0.63203,
    "c": 0.10871,
    "h": 244.8
  },
  "luminance": 0.25566
}

Semantic roles & 50–950 ramp

primary

#4B90C7

secondary

#D1B49C

accent

#8C4CDC

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #4B90C7

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

Preview Lab → · Contrast checker → · Palette generator →