#4490DF#4490DF

#4490DF is a light, vivid cyan. Relative luminance 0.265; OKLCH L 64.2% C 0.141 H 251.7°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#4490DF
RGB	rgb(68, 144, 223)
HSL	hsl(211, 71%, 57%)
HSV	hsv(211, 70%, 87%)
CMYK	cmyk(69.5%, 35.4%, 0%, 12.5%)
CIE-LAB	lab(58.51, 2.04, -47.03)
CIE-LCH	lch(58.51, 47.07, 272.49°)
OKLab	oklab(64.21% -0.0442 -0.1336)
OKLCH	oklch(64.21% 0.141 251.7)
XYZ	xyz(25.6715, 26.5004, 73.5599)
Luminance	0.2650 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4490DF #DF9344

analogous

#44DDDF #4490DF #4644DF

triadic

#4490DF #DF4490 #90DF44

tetradic

#4490DF #DF44DD #DF9344 #44DF46

square

#4490DF #DF44DD #DF9344 #44DF46

split-complementary

#4490DF #DF4644 #DDDF44

monochromatic

#195390 #2271C4 #4490DF #78AFE8 #ADCEF1

Accessibility & contrast

On white

3.33

#4490DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#4490DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4490DF

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4490DF	#FFFFFF	#000000	##000000
##4490DF	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C95E2

Deuteranopia (green-blind)

#5686DD

Tritanopia (blue-blind)

#00A3AD

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4490df;
/* rgb */ color: rgb(68, 144, 223);
/* oklch */ color: oklch(64.2% 0.141 251.7);

Tailwind

colors: {
  custom: {
    50: '#89b0e9',
    500: '#4490df',
    950: '#000000',
  },
}

SCSS

$custom: #4490df;
$custom-light: #89b0e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4490df",
  "rgb": {
    "r": 68,
    "g": 144,
    "b": 223
  },
  "hsl": {
    "h": 210.581,
    "s": 70.776,
    "l": 57.059
  },
  "oklch": {
    "l": 0.64205,
    "c": 0.14076,
    "h": 251.7
  },
  "luminance": 0.26503
}

Semantic roles & 50–950 ramp

primary

#4490DF

secondary

#DFC0A0

accent

#963AEE

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4490DF

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

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