#4292E0#4292E0

#4292E0 is a light, vivid cyan. Relative luminance 0.271; OKLCH L 64.6% C 0.141 H 250.4°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#4292E0
RGB	rgb(66, 146, 224)
HSL	hsl(210, 72%, 57%)
HSV	hsv(210, 71%, 88%)
CMYK	cmyk(70.5%, 34.8%, 0%, 12.2%)
CIE-LAB	lab(59.06, 0.93, -46.71)
CIE-LCH	lch(59.06, 46.72, 271.14°)
OKLab	oklab(64.64% -0.0471 -0.1327)
OKLCH	oklch(64.64% 0.141 250.4)
XYZ	xyz(25.9752, 27.0950, 74.3675)
Luminance	0.2710 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4292E0 #E09042

analogous

#42E0DF #4292E0 #4243E0

triadic

#4292E0 #E04292 #92E042

tetradic

#4292E0 #DF42E0 #E09042 #43E042

square

#4292E0 #DF42E0 #E09042 #43E042

split-complementary

#4292E0 #E04243 #E0DF42

monochromatic

#185590 #2073C5 #4292E0 #77B0E9 #ABCFF1

Accessibility & contrast

On white

3.27

#4292E0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#4292E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4292E0

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4292E0	#FFFFFF	#000000	##000000
##4292E0	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F96E3

Deuteranopia (green-blind)

#5887DE

Tritanopia (blue-blind)

#00A4AE

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4292e0;
/* rgb */ color: rgb(66, 146, 224);
/* oklch */ color: oklch(64.6% 0.141 250.4);

Tailwind

colors: {
  custom: {
    50: '#88b1ea',
    500: '#4292e0',
    950: '#000000',
  },
}

SCSS

$custom: #4292e0;
$custom-light: #88b1ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4292e0",
  "rgb": {
    "r": 66,
    "g": 146,
    "b": 224
  },
  "hsl": {
    "h": 209.62,
    "s": 71.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.64637,
    "c": 0.14083,
    "h": 250.4
  },
  "luminance": 0.27098
}

Semantic roles & 50–950 ramp

primary

#4292E0

secondary

#DFBE9F

accent

#9339EF

background

#F9FAFE

surface

#F1F5FD

border

#CBCFD5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4292E0

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

Preview Lab → · Contrast checker → · Palette generator →