#4389CF#4389CF

#4389CF is a mid, vivid cyan. Relative luminance 0.236; OKLCH L 61.7% C 0.128 H 250.7°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#4389CF
RGB	rgb(67, 137, 207)
HSL	hsl(210, 59%, 54%)
HSV	hsv(210, 68%, 81%)
CMYK	cmyk(67.6%, 33.8%, 0%, 18.8%)
CIE-LAB	lab(55.67, 0.46, -42.54)
CIE-LCH	lch(55.67, 42.54, 270.62°)
OKLab	oklab(61.71% -0.0423 -0.1206)
OKLCH	oklch(61.71% 0.128 250.7)
XYZ	xyz(22.5187, 23.5873, 62.3854)
Luminance	0.2359 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4389CF #CF8943

analogous

#43CFCF #4389CF #4343CF

triadic

#4389CF #CF4389 #89CF43

tetradic

#4389CF #CF43CF #CF8943 #43CF43

square

#4389CF #CF43CF #CF8943 #43CF43

split-complementary

#4389CF #CF4343 #CFCF43

monochromatic

#1F4C79 #2B6AAA #4389CF #74A8DB #A5C6E8

Accessibility & contrast

On white

3.67

#4389CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#4389CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4389CF

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4389CF	#FFFFFF	#000000	##000000
##4389CF	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A8DD2

Deuteranopia (green-blind)

#567FCE

Tritanopia (blue-blind)

#0099A2

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4389cf;
/* rgb */ color: rgb(67, 137, 207);
/* oklch */ color: oklch(61.7% 0.128 250.7);

Tailwind

colors: {
  custom: {
    50: '#86abde',
    500: '#4389cf',
    950: '#000000',
  },
}

SCSS

$custom: #4389cf;
$custom-light: #86abde;
$custom-dark: #000000;

JSON

{
  "hex": "#4389cf",
  "rgb": {
    "r": 67,
    "g": 137,
    "b": 207
  },
  "hsl": {
    "h": 210,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.6171,
    "c": 0.12784,
    "h": 250.7
  },
  "luminance": 0.2359
}

Semantic roles & 50–950 ramp

primary

#4389CF

secondary

#D5B799

accent

#9445E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4389CF

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

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