#4490DC#4490DC

#4490DC is a light, vivid cyan. Relative luminance 0.263; OKLCH L 64.0% C 0.137 H 250.8°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#4490DC
RGB	rgb(68, 144, 220)
HSL	hsl(210, 68%, 56%)
HSV	hsv(210, 69%, 86%)
CMYK	cmyk(69.1%, 34.5%, 0%, 13.7%)
CIE-LAB	lab(58.36, 1.00, -45.59)
CIE-LCH	lch(58.36, 45.60, 271.26°)
OKLab	oklab(64.04% -0.045 -0.1294)
OKLCH	oklch(64.04% 0.137 250.8)
XYZ	xyz(25.2706, 26.3401, 71.4486)
Luminance	0.2634 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4490DC #DC9044

analogous

#44DCDC #4490DC #4444DC

triadic

#4490DC #DC4490 #90DC44

tetradic

#4490DC #DC44DC #DC9044 #44DC44

square

#4490DC #DC44DC #DC9044 #44DC44

split-complementary

#4490DC #DC4444 #DCDC44

monochromatic

#1A538B #2471BF #4490DC #78AFE6 #ABCDEF

Accessibility & contrast

On white

3.35

#4490DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#4490DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4490DC

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4490DC	#FFFFFF	#000000	##000000
##4490DC	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E94DF

Deuteranopia (green-blind)

#5886DA

Tritanopia (blue-blind)

#00A2AC

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4490dc;
/* rgb */ color: rgb(68, 144, 220);
/* oklch */ color: oklch(64.0% 0.137 250.8);

Tailwind

colors: {
  custom: {
    50: '#88b0e7',
    500: '#4490dc',
    950: '#000000',
  },
}

SCSS

$custom: #4490dc;
$custom-light: #88b0e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4490dc",
  "rgb": {
    "r": 68,
    "g": 144,
    "b": 220
  },
  "hsl": {
    "h": 210,
    "s": 68.468,
    "l": 56.471
  },
  "oklch": {
    "l": 0.64038,
    "c": 0.13705,
    "h": 250.8
  },
  "luminance": 0.26343
}

Semantic roles & 50–950 ramp

primary

#4490DC

secondary

#DDBE9F

accent

#943CEB

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4490DC

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

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