#4490CF#4490CF

#4490CF is a light, vivid cyan. Relative luminance 0.257; OKLCH L 63.3% C 0.121 H 246.3°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#4490CF
RGB	rgb(68, 144, 207)
HSL	hsl(207, 59%, 54%)
HSV	hsv(207, 67%, 81%)
CMYK	cmyk(67.1%, 30.4%, 0%, 18.8%)
CIE-LAB	lab(57.73, -3.47, -39.30)
CIE-LCH	lch(57.73, 39.45, 264.95°)
OKLab	oklab(63.34% -0.0487 -0.1111)
OKLCH	oklch(63.34% 0.121 246.3)
XYZ	xyz(23.6154, 25.6780, 62.7312)
Luminance	0.2568 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4490CF #CF8344

analogous

#44CFC9 #4490CF #444BCF

triadic

#4490CF #CF4490 #90CF44

tetradic

#4490CF #C944CF #CF8344 #4BCF44

square

#4490CF #C944CF #CF8344 #4BCF44

split-complementary

#4490CF #CF444B #CFC944

monochromatic

#1F5179 #2C71AA #4490CF #75ADDC #A5CAE8

Accessibility & contrast

On white

3.42

#4490CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#4490CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4490CF

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4490CF	#FFFFFF	#000000	##000000
##4490CF	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7492D2

Deuteranopia (green-blind)

#6185CE

Tritanopia (blue-blind)

#009FA6

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4490cf;
/* rgb */ color: rgb(68, 144, 207);
/* oklch */ color: oklch(63.3% 0.121 246.3);

Tailwind

colors: {
  custom: {
    50: '#86b0de',
    500: '#4490cf',
    950: '#000000',
  },
}

SCSS

$custom: #4490cf;
$custom-light: #86b0de;
$custom-dark: #000000;

JSON

{
  "hex": "#4490cf",
  "rgb": {
    "r": 68,
    "g": 144,
    "b": 207
  },
  "hsl": {
    "h": 207.194,
    "s": 59.149,
    "l": 53.922
  },
  "oklch": {
    "l": 0.63338,
    "c": 0.12128,
    "h": 246.3
  },
  "luminance": 0.2568
}

Semantic roles & 50–950 ramp

primary

#4490CF

secondary

#D5B59A

accent

#8D45E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4490CF

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

Preview Lab → · Contrast checker → · Palette generator →