#4387AC#4387AC

#4387AC is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.5% C 0.089 H 234.8°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#4387AC
RGB	rgb(67, 135, 172)
HSL	hsl(201, 44%, 47%)
HSV	hsv(201, 61%, 67%)
CMYK	cmyk(61%, 21.5%, 0%, 32.5%)
CIE-LAB	lab(53.49, -10.17, -26.01)
CIE-LCH	lch(53.49, 27.93, 248.65°)
OKLab	oklab(59.46% -0.0513 -0.0728)
OKLCH	oklch(59.46% 0.089 234.8)
XYZ	xyz(18.4223, 21.4980, 42.2004)
Luminance	0.2150 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4387AC #AC6843

analogous

#43AC9D #4387AC #4353AC

triadic

#4387AC #AC4387 #87AC43

tetradic

#4387AC #9D43AC #AC6843 #53AC43

square

#4387AC #9D43AC #AC6843 #53AC43

split-complementary

#4387AC #AC4353 #AC9D43

monochromatic

#214254 #326480 #4387AC #68A4C4 #94BED5

Accessibility & contrast

On white

3.96

#4387AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#4387AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4387AC

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4387AC	#FFFFFF	#000000	##000000
##4387AC	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7586AE

Deuteranopia (green-blind)

#677BAB

Tritanopia (blue-blind)

#009193

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4387ac;
/* rgb */ color: rgb(67, 135, 172);
/* oklch */ color: oklch(59.5% 0.089 234.8);

Tailwind

colors: {
  custom: {
    50: '#81aac5',
    500: '#4387ac',
    950: '#000000',
  },
}

SCSS

$custom: #4387ac;
$custom-light: #81aac5;
$custom-dark: #000000;

JSON

{
  "hex": "#4387ac",
  "rgb": {
    "r": 67,
    "g": 135,
    "b": 172
  },
  "hsl": {
    "h": 201.143,
    "s": 43.933,
    "l": 46.863
  },
  "oklch": {
    "l": 0.59464,
    "c": 0.08903,
    "h": 234.8
  },
  "luminance": 0.215
}

Semantic roles & 50–950 ramp

primary

#4387AC

secondary

#C19D8A

accent

#8154D4

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #4387AC

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

Preview Lab → · Contrast checker → · Palette generator →