#4590DF#4590DF

#4590DF is a light, vivid cyan. Relative luminance 0.265; OKLCH L 64.2% C 0.140 H 251.9°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#4590DF
RGB	rgb(69, 144, 223)
HSL	hsl(211, 71%, 57%)
HSV	hsv(211, 69%, 87%)
CMYK	cmyk(69.1%, 35.4%, 0%, 12.5%)
CIE-LAB	lab(58.54, 2.19, -46.97)
CIE-LCH	lch(58.54, 47.02, 272.67°)
OKLab	oklab(64.24% -0.0436 -0.1335)
OKLCH	oklch(64.24% 0.14 251.9)
XYZ	xyz(25.7418, 26.5367, 73.5632)
Luminance	0.2654 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4590DF #DF9445

analogous

#45DDDF #4590DF #4745DF

triadic

#4590DF #DF4590 #90DF45

tetradic

#4590DF #DF45DD #DF9445 #45DF47

square

#4590DF #DF45DD #DF9445 #45DF47

split-complementary

#4590DF #DF4745 #DDDF45

monochromatic

#195391 #2271C5 #4590DF #79AFE8 #ADCEF1

Accessibility & contrast

On white

3.33

#4590DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#4590DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4590DF

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4590DF	#FFFFFF	#000000	##000000
##4590DF	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D95E2

Deuteranopia (green-blind)

#5686DD

Tritanopia (blue-blind)

#00A3AD

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4590df;
/* rgb */ color: rgb(69, 144, 223);
/* oklch */ color: oklch(64.2% 0.140 251.9);

Tailwind

colors: {
  custom: {
    50: '#89b0e9',
    500: '#4590df',
    950: '#000000',
  },
}

SCSS

$custom: #4590df;
$custom-light: #89b0e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4590df",
  "rgb": {
    "r": 69,
    "g": 144,
    "b": 223
  },
  "hsl": {
    "h": 210.779,
    "s": 70.642,
    "l": 57.255
  },
  "oklch": {
    "l": 0.64242,
    "c": 0.1404,
    "h": 251.9
  },
  "luminance": 0.26539
}

Semantic roles & 50–950 ramp

primary

#4590DF

secondary

#DFC1A1

accent

#963AED

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4590DF

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

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