#4E90CA#4E90CA

#4E90CA is a light, moderate cyan. Relative luminance 0.258; OKLCH L 63.5% C 0.111 H 247.1°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#4E90CA
RGB	rgb(78, 144, 202)
HSL	hsl(208, 54%, 55%)
HSV	hsv(208, 61%, 79%)
CMYK	cmyk(61.4%, 28.7%, 0%, 20.8%)
CIE-LAB	lab(57.87, -3.40, -36.23)
CIE-LCH	lch(57.87, 36.39, 264.65°)
OKLab	oklab(63.48% -0.0431 -0.1021)
OKLCH	oklch(63.48% 0.111 247.1)
XYZ	xyz(23.7719, 25.8282, 59.5982)
Luminance	0.2583 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E90CA #CA884E

analogous

#4ECAC6 #4E90CA #4E52CA

triadic

#4E90CA #CA4E90 #90CA4E

tetradic

#4E90CA #C64ECA #CA884E #52CA4E

square

#4E90CA #C64ECA #CA884E #52CA4E

split-complementary

#4E90CA #CA4E52 #CAC64E

monochromatic

#245279 #3271A8 #4E90CA #7DAED8 #ACCBE6

Accessibility & contrast

On white

3.41

#4E90CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#4E90CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E90CA

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E90CA	#FFFFFF	#000000	##000000
##4E90CA	1.00	3.41	6.17	6.17
#FFFFFF	3.41	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)

#7792CD

Deuteranopia (green-blind)

#6686C9

Tritanopia (blue-blind)

#009EA4

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4e90ca;
/* rgb */ color: rgb(78, 144, 202);
/* oklch */ color: oklch(63.5% 0.111 247.1);

Tailwind

colors: {
  custom: {
    50: '#8ab0da',
    500: '#4e90ca',
    950: '#000000',
  },
}

SCSS

$custom: #4e90ca;
$custom-light: #8ab0da;
$custom-dark: #000000;

JSON

{
  "hex": "#4e90ca",
  "rgb": {
    "r": 78,
    "g": 144,
    "b": 202
  },
  "hsl": {
    "h": 208.065,
    "s": 53.913,
    "l": 54.902
  },
  "oklch": {
    "l": 0.6348,
    "c": 0.1108,
    "h": 247.1
  },
  "luminance": 0.2583
}

Semantic roles & 50–950 ramp

primary

#4E90CA

secondary

#D4B8A0

accent

#8F4BDD

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4E90CA

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

Preview Lab → · Contrast checker → · Palette generator →