#4C90CA#4C90CA

#4C90CA is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.4% C 0.112 H 246.5°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#4C90CA
RGB	rgb(76, 144, 202)
HSL	hsl(208, 54%, 55%)
HSV	hsv(208, 62%, 79%)
CMYK	cmyk(62.4%, 28.7%, 0%, 20.8%)
CIE-LAB	lab(57.79, -3.77, -36.36)
CIE-LCH	lch(57.79, 36.56, 264.08°)
OKLab	oklab(63.4% -0.0446 -0.1025)
OKLCH	oklch(63.4% 0.112 246.5)
XYZ	xyz(23.6105, 25.7450, 59.5907)
Luminance	0.2575 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C90CA #CA864C

analogous

#4CCAC5 #4C90CA #4C51CA

triadic

#4C90CA #CA4C90 #90CA4C

tetradic

#4C90CA #C54CCA #CA864C #51CA4C

square

#4C90CA #C54CCA #CA864C #51CA4C

split-complementary

#4C90CA #CA4C51 #CAC54C

monochromatic

#245178 #3271A7 #4C90CA #7BADD8 #AACBE6

Accessibility & contrast

On white

3.41

#4C90CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#4C90CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C90CA

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C90CA	#FFFFFF	#000000	##000000
##4C90CA	1.00	3.41	6.15	6.15
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7792CD

Deuteranopia (green-blind)

#6685C9

Tritanopia (blue-blind)

#009EA4

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4c90ca;
/* rgb */ color: rgb(76, 144, 202);
/* oklch */ color: oklch(63.4% 0.112 246.5);

Tailwind

colors: {
  custom: {
    50: '#89b0da',
    500: '#4c90ca',
    950: '#000000',
  },
}

SCSS

$custom: #4c90ca;
$custom-light: #89b0da;
$custom-dark: #000000;

JSON

{
  "hex": "#4c90ca",
  "rgb": {
    "r": 76,
    "g": 144,
    "b": 202
  },
  "hsl": {
    "h": 207.619,
    "s": 54.31,
    "l": 54.51
  },
  "oklch": {
    "l": 0.63395,
    "c": 0.11176,
    "h": 246.5
  },
  "luminance": 0.25747
}

Semantic roles & 50–950 ramp

primary

#4C90CA

secondary

#D4B79E

accent

#8E4ADE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0D1015

muted

#7D7F83

Preview Lab

Preview with #4C90CA

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

Preview Lab → · Contrast checker → · Palette generator →