#4D90E7#4D90E7

#4D90E7 is a light, vivid cyan. Relative luminance 0.273; OKLCH L 65.0% C 0.148 H 255.8°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#4D90E7
RGB	rgb(77, 144, 231)
HSL	hsl(214, 76%, 60%)
HSV	hsv(214, 67%, 91%)
CMYK	cmyk(66.7%, 37.7%, 0%, 9.4%)
CIE-LAB	lab(59.24, 6.19, -50.29)
CIE-LCH	lch(59.24, 50.67, 277.01°)
OKLab	oklab(65% -0.0361 -0.1431)
OKLCH	oklch(65% 0.148 255.8)
XYZ	xyz(27.4524, 27.2910, 79.4067)
Luminance	0.2729 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D90E7 #E7A44D

analogous

#4DDDE7 #4D90E7 #574DE7

triadic

#4D90E7 #E74D90 #90E74D

tetradic

#4D90E7 #E74DDD #E7A44D #4DE757

square

#4D90E7 #E74DDD #E7A44D #4DE757

split-complementary

#4D90E7 #E7574D #DDE74D

monochromatic

#1654A4 #1D6FD9 #4D90E7 #83B2EE #B9D3F6

Accessibility & contrast

On white

3.25

#4D90E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#4D90E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D90E7

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D90E7	#FFFFFF	#000000	##000000
##4D90E7	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6996EB

Deuteranopia (green-blind)

#5288E5

Tritanopia (blue-blind)

#00A4B0

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4d90e7;
/* rgb */ color: rgb(77, 144, 231);
/* oklch */ color: oklch(65.0% 0.148 255.8);

Tailwind

colors: {
  custom: {
    50: '#8eb0ef',
    500: '#4d90e7',
    950: '#000000',
  },
}

SCSS

$custom: #4d90e7;
$custom-light: #8eb0ef;
$custom-dark: #000000;

JSON

{
  "hex": "#4d90e7",
  "rgb": {
    "r": 77,
    "g": 144,
    "b": 231
  },
  "hsl": {
    "h": 213.896,
    "s": 76.238,
    "l": 60.392
  },
  "oklch": {
    "l": 0.65002,
    "c": 0.14755,
    "h": 255.8
  },
  "luminance": 0.27294
}

Semantic roles & 50–950 ramp

primary

#4D90E7

secondary

#E5CCAA

accent

#800DD8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #4D90E7

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

Preview Lab → · Contrast checker → · Palette generator →