#4E90D1#4E90D1

#4E90D1 is a light, moderate cyan. Relative luminance 0.262; OKLCH L 63.8% C 0.119 H 249.9°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#4E90D1
RGB	rgb(78, 144, 209)
HSL	hsl(210, 59%, 56%)
HSV	hsv(210, 63%, 82%)
CMYK	cmyk(62.7%, 31.1%, 0%, 18%)
CIE-LAB	lab(58.20, -1.08, -39.67)
CIE-LCH	lch(58.20, 39.68, 268.44°)
OKLab	oklab(63.84% -0.041 -0.112)
OKLCH	oklch(63.84% 0.119 249.9)
XYZ	xyz(24.6195, 26.1673, 64.0626)
Luminance	0.2617 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E90D1 #D18F4E

analogous

#4ED1D1 #4E90D1 #4E4FD1

triadic

#4E90D1 #D14E90 #90D14E

tetradic

#4E90D1 #D14ED1 #D18F4E #4FD14E

square

#4E90D1 #D14ED1 #D18F4E #4FD14E

split-complementary

#4E90D1 #D14E4F #D1D14E

monochromatic

#225383 #2F71B3 #4E90D1 #7FAEDE #AFCDEA

Accessibility & contrast

On white

3.37

#4E90D1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#4E90D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E90D1

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E90D1	#FFFFFF	#000000	##000000
##4E90D1	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7493D4

Deuteranopia (green-blind)

#6286D0

Tritanopia (blue-blind)

#009FA7

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4e90d1;
/* rgb */ color: rgb(78, 144, 209);
/* oklch */ color: oklch(63.8% 0.119 249.9);

Tailwind

colors: {
  custom: {
    50: '#8bb0df',
    500: '#4e90d1',
    950: '#000000',
  },
}

SCSS

$custom: #4e90d1;
$custom-light: #8bb0df;
$custom-dark: #000000;

JSON

{
  "hex": "#4e90d1",
  "rgb": {
    "r": 78,
    "g": 144,
    "b": 209
  },
  "hsl": {
    "h": 209.771,
    "s": 58.744,
    "l": 56.275
  },
  "oklch": {
    "l": 0.63839,
    "c": 0.11931,
    "h": 249.9
  },
  "luminance": 0.2617
}

Semantic roles & 50–950 ramp

primary

#4E90D1

secondary

#D8BDA2

accent

#9346E2

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4E90D1

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

Preview Lab → · Contrast checker → · Palette generator →