#4E90D7#4E90D7

#4E90D7 is a light, vivid cyan. Relative luminance 0.265; OKLCH L 64.2% C 0.127 H 251.9°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#4E90D7
RGB	rgb(78, 144, 215)
HSL	hsl(211, 63%, 57%)
HSV	hsv(211, 64%, 84%)
CMYK	cmyk(63.7%, 33%, 0%, 15.7%)
CIE-LAB	lab(58.48, 0.92, -42.58)
CIE-LCH	lch(58.48, 42.59, 271.24°)
OKLab	oklab(64.16% -0.0394 -0.1205)
OKLCH	oklch(64.16% 0.127 251.9)
XYZ	xyz(25.3764, 26.4700, 68.0487)
Luminance	0.2647 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E90D7 #D7954E

analogous

#4ED5D7 #4E90D7 #504ED7

triadic

#4E90D7 #D74E90 #90D74E

tetradic

#4E90D7 #D74ED5 #D7954E #4ED750

square

#4E90D7 #D74ED5 #D7954E #4ED750

split-complementary

#4E90D7 #D7504E #D5D74E

monochromatic

#1F538B #2B71BD #4E90D7 #80AFE2 #B2CFEE

Accessibility & contrast

On white

3.34

#4E90D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#4E90D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E90D7

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E90D7	#FFFFFF	#000000	##000000
##4E90D7	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7194DA

Deuteranopia (green-blind)

#5E87D6

Tritanopia (blue-blind)

#00A0AA

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4e90d7;
/* rgb */ color: rgb(78, 144, 215);
/* oklch */ color: oklch(64.2% 0.127 251.9);

Tailwind

colors: {
  custom: {
    50: '#8cb0e3',
    500: '#4e90d7',
    950: '#000000',
  },
}

SCSS

$custom: #4e90d7;
$custom-light: #8cb0e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4e90d7",
  "rgb": {
    "r": 78,
    "g": 144,
    "b": 215
  },
  "hsl": {
    "h": 211.095,
    "s": 63.134,
    "l": 57.451
  },
  "oklch": {
    "l": 0.64156,
    "c": 0.12678,
    "h": 251.9
  },
  "luminance": 0.26473
}

Semantic roles & 50–950 ramp

primary

#4E90D7

secondary

#DCC1A5

accent

#9742E6

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4E90D7

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

Preview Lab → · Contrast checker → · Palette generator →