#4D90E5#4D90E5

#4D90E5 is a light, vivid cyan. Relative luminance 0.272; OKLCH L 64.9% C 0.145 H 255.4°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#4D90E5
RGB	rgb(77, 144, 229)
HSL	hsl(214, 75%, 60%)
HSV	hsv(214, 66%, 90%)
CMYK	cmyk(66.4%, 37.1%, 0%, 10.2%)
CIE-LAB	lab(59.14, 5.50, -49.35)
CIE-LCH	lch(59.14, 49.65, 276.36°)
OKLab	oklab(64.89% -0.0365 -0.1403)
OKLCH	oklch(64.89% 0.145 255.4)
XYZ	xyz(27.1715, 27.1787, 77.9276)
Luminance	0.2718 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D90E5 #E5A24D

analogous

#4DDCE5 #4D90E5 #564DE5

triadic

#4D90E5 #E54D90 #90E54D

tetradic

#4D90E5 #E54DDC #E5A24D #4DE556

square

#4D90E5 #E54DDC #E5A24D #4DE556

split-complementary

#4D90E5 #E5564D #DCE54D

monochromatic

#1754A0 #1F70D6 #4D90E5 #82B1ED #B8D3F5

Accessibility & contrast

On white

3.26

#4D90E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#4D90E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D90E5

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D90E5	#FFFFFF	#000000	##000000
##4D90E5	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A96E8

Deuteranopia (green-blind)

#5488E3

Tritanopia (blue-blind)

#00A4AF

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4d90e5;
/* rgb */ color: rgb(77, 144, 229);
/* oklch */ color: oklch(64.9% 0.145 255.4);

Tailwind

colors: {
  custom: {
    50: '#8eb0ed',
    500: '#4d90e5',
    950: '#000000',
  },
}

SCSS

$custom: #4d90e5;
$custom-light: #8eb0ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4d90e5",
  "rgb": {
    "r": 77,
    "g": 144,
    "b": 229
  },
  "hsl": {
    "h": 213.553,
    "s": 74.51,
    "l": 60
  },
  "oklch": {
    "l": 0.64888,
    "c": 0.14498,
    "h": 255.4
  },
  "luminance": 0.27181
}

Semantic roles & 50–950 ramp

primary

#4D90E5

secondary

#E4CAAA

accent

#9F37F1

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #4D90E5

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

Preview Lab → · Contrast checker → · Palette generator →