#4C90D5#4C90D5

#4C90D5 is a light, vivid cyan. Relative luminance 0.263; OKLCH L 64.0% C 0.125 H 250.7°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#4C90D5
RGB	rgb(76, 144, 213)
HSL	hsl(210, 62%, 57%)
HSV	hsv(210, 64%, 84%)
CMYK	cmyk(64.3%, 32.4%, 0%, 16.5%)
CIE-LAB	lab(58.31, -0.10, -41.74)
CIE-LCH	lch(58.31, 41.74, 269.86°)
OKLab	oklab(63.97% -0.0414 -0.1181)
OKLCH	oklch(63.97% 0.125 250.7)
XYZ	xyz(24.9596, 26.2846, 66.6960)
Luminance	0.2629 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C90D5 #D5914C

analogous

#4CD5D5 #4C90D5 #4D4CD5

triadic

#4C90D5 #D54C90 #90D54C

tetradic

#4C90D5 #D54CD5 #D5914C #4CD54D

square

#4C90D5 #D54CD5 #D5914C #4CD54D

split-complementary

#4C90D5 #D54D4C #D5D54C

monochromatic

#205387 #2B71B9 #4C90D5 #7EAFE1 #AFCDEC

Accessibility & contrast

On white

3.36

#4C90D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#4C90D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C90D5

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C90D5	#FFFFFF	#000000	##000000
##4C90D5	1.00	3.36	6.26	6.26
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7293D8

Deuteranopia (green-blind)

#5F86D4

Tritanopia (blue-blind)

#00A0A9

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4c90d5;
/* rgb */ color: rgb(76, 144, 213);
/* oklch */ color: oklch(64.0% 0.125 250.7);

Tailwind

colors: {
  custom: {
    50: '#8bb0e2',
    500: '#4c90d5',
    950: '#000000',
  },
}

SCSS

$custom: #4c90d5;
$custom-light: #8bb0e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4c90d5",
  "rgb": {
    "r": 76,
    "g": 144,
    "b": 213
  },
  "hsl": {
    "h": 210.219,
    "s": 61.991,
    "l": 56.667
  },
  "oklch": {
    "l": 0.63966,
    "c": 0.12513,
    "h": 250.7
  },
  "luminance": 0.26287
}

Semantic roles & 50–950 ramp

primary

#4C90D5

secondary

#DABFA2

accent

#9443E5

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4C90D5

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

Preview Lab → · Contrast checker → · Palette generator →