#4389DD#4389DD

#4389DD is a light, vivid cyan. Relative luminance 0.243; OKLCH L 62.5% C 0.146 H 254.5°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#4389DD
RGB	rgb(67, 137, 221)
HSL	hsl(213, 69%, 56%)
HSV	hsv(213, 70%, 87%)
CMYK	cmyk(69.7%, 38%, 0%, 13.3%)
CIE-LAB	lab(56.39, 5.35, -49.27)
CIE-LCH	lch(56.39, 49.56, 276.19°)
OKLab	oklab(62.51% -0.0388 -0.1403)
OKLCH	oklch(62.51% 0.146 254.5)
XYZ	xyz(24.3067, 24.3025, 71.8024)
Luminance	0.2430 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4389DD #DD9743

analogous

#43D6DD #4389DD #4A43DD

triadic

#4389DD #DD4389 #89DD43

tetradic

#4389DD #DD43D6 #DD9743 #43DD4A

square

#4389DD #DD43D6 #DD9743 #43DD4A

split-complementary

#4389DD #DD4A43 #D6DD43

monochromatic

#194E8C #236AC0 #4389DD #77AAE6 #ABCAF0

Accessibility & contrast

On white

3.58

#4389DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#4389DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4389DD

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4389DD	#FFFFFF	#000000	##000000
##4389DD	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)

#638FE0

Deuteranopia (green-blind)

#4B81DB

Tritanopia (blue-blind)

#009DA8

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4389dd;
/* rgb */ color: rgb(67, 137, 221);
/* oklch */ color: oklch(62.5% 0.146 254.5);

Tailwind

colors: {
  custom: {
    50: '#88abe8',
    500: '#4389dd',
    950: '#000000',
  },
}

SCSS

$custom: #4389dd;
$custom-light: #88abe8;
$custom-dark: #000000;

JSON

{
  "hex": "#4389dd",
  "rgb": {
    "r": 67,
    "g": 137,
    "b": 221
  },
  "hsl": {
    "h": 212.727,
    "s": 69.369,
    "l": 56.471
  },
  "oklch": {
    "l": 0.62506,
    "c": 0.14559,
    "h": 254.5
  },
  "luminance": 0.24305
}

Semantic roles & 50–950 ramp

primary

#4389DD

secondary

#DEC19E

accent

#9C3CEC

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4389DD

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

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