#4A90CA#4A90CA

#4A90CA is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.3% C 0.113 H 245.9°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#4A90CA
RGB	rgb(74, 144, 202)
HSL	hsl(207, 55%, 54%)
HSV	hsv(207, 63%, 79%)
CMYK	cmyk(63.4%, 28.7%, 0%, 20.8%)
CIE-LAB	lab(57.72, -4.13, -36.49)
CIE-LCH	lch(57.72, 36.72, 263.54°)
OKLab	oklab(63.31% -0.046 -0.1029)
OKLCH	oklch(63.31% 0.113 245.9)
XYZ	xyz(23.4540, 25.6643, 59.5833)
Luminance	0.2567 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A90CA #CA844A

analogous

#4ACAC4 #4A90CA #4A50CA

triadic

#4A90CA #CA4A90 #90CA4A

tetradic

#4A90CA #C44ACA #CA844A #50CA4A

square

#4A90CA #C44ACA #CA844A #50CA4A

split-complementary

#4A90CA #CA4A50 #CAC44A

monochromatic

#235177 #3171A6 #4A90CA #79ADD8 #A9CAE6

Accessibility & contrast

On white

3.42

#4A90CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#4A90CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A90CA

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A90CA	#FFFFFF	#000000	##000000
##4A90CA	1.00	3.42	6.13	6.13
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7792CD

Deuteranopia (green-blind)

#6585C9

Tritanopia (blue-blind)

#009EA4

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4a90ca;
/* rgb */ color: rgb(74, 144, 202);
/* oklch */ color: oklch(63.3% 0.113 245.9);

Tailwind

colors: {
  custom: {
    50: '#88b0da',
    500: '#4a90ca',
    950: '#000000',
  },
}

SCSS

$custom: #4a90ca;
$custom-light: #88b0da;
$custom-dark: #000000;

JSON

{
  "hex": "#4a90ca",
  "rgb": {
    "r": 74,
    "g": 144,
    "b": 202
  },
  "hsl": {
    "h": 207.188,
    "s": 54.701,
    "l": 54.118
  },
  "oklch": {
    "l": 0.63313,
    "c": 0.11269,
    "h": 245.9
  },
  "luminance": 0.25667
}

Semantic roles & 50–950 ramp

primary

#4A90CA

secondary

#D3B59D

accent

#8D4ADE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4A90CA

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

Preview Lab → · Contrast checker → · Palette generator →