#4490CE#4490CE

#4490CE is a light, vivid cyan. Relative luminance 0.256; OKLCH L 63.3% C 0.120 H 245.9°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#4490CE
RGB	rgb(68, 144, 206)
HSL	hsl(207, 58%, 54%)
HSV	hsv(207, 67%, 81%)
CMYK	cmyk(67%, 30.1%, 0%, 19.2%)
CIE-LAB	lab(57.68, -3.81, -38.81)
CIE-LCH	lch(57.68, 39.00, 264.39°)
OKLab	oklab(63.29% -0.049 -0.1097)
OKLCH	oklch(63.29% 0.12 245.9)
XYZ	xyz(23.4935, 25.6292, 62.0893)
Luminance	0.2563 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4490CE #CE8244

analogous

#44CEC7 #4490CE #444BCE

triadic

#4490CE #CE4490 #90CE44

tetradic

#4490CE #C744CE #CE8244 #4BCE44

square

#4490CE #C744CE #CE8244 #4BCE44

split-complementary

#4490CE #CE444B #CEC744

monochromatic

#1F5078 #2C71A9 #4490CE #74ADDB #A5CAE7

Accessibility & contrast

On white

3.43

#4490CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#4490CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4490CE

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4490CE	#FFFFFF	#000000	##000000
##4490CE	1.00	3.43	6.13	6.13
#FFFFFF	3.43	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)

#7492D1

Deuteranopia (green-blind)

#6185CD

Tritanopia (blue-blind)

#009FA6

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4490ce;
/* rgb */ color: rgb(68, 144, 206);
/* oklch */ color: oklch(63.3% 0.120 245.9);

Tailwind

colors: {
  custom: {
    50: '#86b0dd',
    500: '#4490ce',
    950: '#000000',
  },
}

SCSS

$custom: #4490ce;
$custom-light: #86b0dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4490ce",
  "rgb": {
    "r": 68,
    "g": 144,
    "b": 206
  },
  "hsl": {
    "h": 206.957,
    "s": 58.475,
    "l": 53.725
  },
  "oklch": {
    "l": 0.63286,
    "c": 0.12009,
    "h": 245.9
  },
  "luminance": 0.25632
}

Semantic roles & 50–950 ramp

primary

#4490CE

secondary

#D4B499

accent

#8C46E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4490CE

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

Preview Lab → · Contrast checker → · Palette generator →