#4E90C7#4E90C7

#4E90C7 is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.3% C 0.107 H 245.8°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#4E90C7
RGB	rgb(78, 144, 199)
HSL	hsl(207, 52%, 54%)
HSV	hsv(207, 61%, 78%)
CMYK	cmyk(60.8%, 27.6%, 0%, 22%)
CIE-LAB	lab(57.74, -4.38, -34.75)
CIE-LCH	lch(57.74, 35.03, 262.82°)
OKLab	oklab(63.33% -0.044 -0.0978)
OKLCH	oklch(63.33% 0.107 245.8)
XYZ	xyz(23.4201, 25.6875, 57.7457)
Luminance	0.2569 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E90C7 #C7854E

analogous

#4EC7C2 #4E90C7 #4E54C7

triadic

#4E90C7 #C74E90 #90C74E

tetradic

#4E90C7 #C24EC7 #C7854E #54C74E

square

#4E90C7 #C24EC7 #C7854E #54C74E

split-complementary

#4E90C7 #C74E54 #C7C24E

monochromatic

#255175 #3471A4 #4E90C7 #7CADD6 #ABCAE4

Accessibility & contrast

On white

3.42

#4E90C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#4E90C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E90C7

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E90C7	#FFFFFF	#000000	##000000
##4E90C7	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7891C9

Deuteranopia (green-blind)

#6885C6

Tritanopia (blue-blind)

#009DA3

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4e90c7;
/* rgb */ color: rgb(78, 144, 199);
/* oklch */ color: oklch(63.3% 0.107 245.8);

Tailwind

colors: {
  custom: {
    50: '#8ab0d8',
    500: '#4e90c7',
    950: '#000000',
  },
}

SCSS

$custom: #4e90c7;
$custom-light: #8ab0d8;
$custom-dark: #000000;

JSON

{
  "hex": "#4e90c7",
  "rgb": {
    "r": 78,
    "g": 144,
    "b": 199
  },
  "hsl": {
    "h": 207.273,
    "s": 51.931,
    "l": 54.314
  },
  "oklch": {
    "l": 0.6333,
    "c": 0.10724,
    "h": 245.8
  },
  "luminance": 0.2569
}

Semantic roles & 50–950 ramp

primary

#4E90C7

secondary

#D2B69F

accent

#8D4CDB

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0D1014

muted

#7D7F83

Preview Lab

Preview with #4E90C7

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

Preview Lab → · Contrast checker → · Palette generator →