#4189DE#4189DE

#4189DE is a light, vivid cyan. Relative luminance 0.243; OKLCH L 62.5% C 0.148 H 254.3°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#4189DE
RGB	rgb(65, 137, 222)
HSL	hsl(212, 70%, 56%)
HSV	hsv(212, 71%, 87%)
CMYK	cmyk(70.7%, 38.3%, 0%, 12.9%)
CIE-LAB	lab(56.37, 5.41, -49.86)
CIE-LCH	lch(56.37, 50.16, 276.19°)
OKLab	oklab(62.49% -0.0399 -0.1421)
OKLCH	oklch(62.49% 0.148 254.3)
XYZ	xyz(24.3056, 24.2864, 72.4999)
Luminance	0.2429 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4189DE #DE9641

analogous

#41D8DE #4189DE #4841DE

triadic

#4189DE #DE4189 #89DE41

tetradic

#4189DE #DE41D8 #DE9641 #41DE48

square

#4189DE #DE41D8 #DE9641 #41DE48

split-complementary

#4189DE #DE4841 #D8DE41

monochromatic

#184E8C #216AC0 #4189DE #75A9E7 #A9CAF0

Accessibility & contrast

On white

3.58

#4189DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#4189DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4189DE

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4189DE	#FFFFFF	#000000	##000000
##4189DE	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#628FE1

Deuteranopia (green-blind)

#4A80DC

Tritanopia (blue-blind)

#009DA9

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4189de;
/* rgb */ color: rgb(65, 137, 222);
/* oklch */ color: oklch(62.5% 0.148 254.3);

Tailwind

colors: {
  custom: {
    50: '#88aae9',
    500: '#4189de',
    950: '#000000',
  },
}

SCSS

$custom: #4189de;
$custom-light: #88aae9;
$custom-dark: #000000;

JSON

{
  "hex": "#4189de",
  "rgb": {
    "r": 65,
    "g": 137,
    "b": 222
  },
  "hsl": {
    "h": 212.484,
    "s": 70.404,
    "l": 56.275
  },
  "oklch": {
    "l": 0.62491,
    "c": 0.14757,
    "h": 254.3
  },
  "luminance": 0.24289
}

Semantic roles & 50–950 ramp

primary

#4189DE

secondary

#DEC09D

accent

#9B3BED

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4189DE

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

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