#4389DC#4389DC

#4389DC is a light, vivid cyan. Relative luminance 0.243; OKLCH L 62.4% C 0.144 H 254.3°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#4389DC
RGB	rgb(67, 137, 220)
HSL	hsl(213, 69%, 56%)
HSV	hsv(213, 70%, 86%)
CMYK	cmyk(69.5%, 37.7%, 0%, 13.7%)
CIE-LAB	lab(56.34, 5.00, -48.80)
CIE-LCH	lch(56.34, 49.05, 275.85°)
OKLab	oklab(62.45% -0.039 -0.1389)
OKLCH	oklch(62.45% 0.144 254.3)
XYZ	xyz(24.1739, 24.2493, 71.1029)
Luminance	0.2425 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4389DC #DC9643

analogous

#43D6DC #4389DC #4A43DC

triadic

#4389DC #DC4389 #89DC43

tetradic

#4389DC #DC43D6 #DC9643 #43DC4A

square

#4389DC #DC43D6 #DC9643 #43DC4A

split-complementary

#4389DC #DC4A43 #D6DC43

monochromatic

#1A4E8B #236ABE #4389DC #77A9E6 #AACAEF

Accessibility & contrast

On white

3.59

#4389DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#4389DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4389DC

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4389DC	#FFFFFF	#000000	##000000
##4389DC	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#638FDF

Deuteranopia (green-blind)

#4C81DA

Tritanopia (blue-blind)

#009CA8

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4389dc;
/* rgb */ color: rgb(67, 137, 220);
/* oklch */ color: oklch(62.4% 0.144 254.3);

Tailwind

colors: {
  custom: {
    50: '#88abe7',
    500: '#4389dc',
    950: '#000000',
  },
}

SCSS

$custom: #4389dc;
$custom-light: #88abe7;
$custom-dark: #000000;

JSON

{
  "hex": "#4389dc",
  "rgb": {
    "r": 67,
    "g": 137,
    "b": 220
  },
  "hsl": {
    "h": 212.549,
    "s": 68.61,
    "l": 56.275
  },
  "oklch": {
    "l": 0.62447,
    "c": 0.1443,
    "h": 254.3
  },
  "luminance": 0.24252
}

Semantic roles & 50–950 ramp

primary

#4389DC

secondary

#DDC09E

accent

#9B3CEB

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4389DC

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

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