#4381AC#4381AC

#4381AC is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 58.0% C 0.092 H 241.1°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#4381AC
RGB	rgb(67, 129, 172)
HSL	hsl(205, 44%, 47%)
HSV	hsv(205, 61%, 67%)
CMYK	cmyk(61%, 25%, 0%, 32.5%)
CIE-LAB	lab(51.69, -6.73, -28.80)
CIE-LCH	lch(51.69, 29.58, 256.84°)
OKLab	oklab(58.04% -0.0446 -0.0808)
OKLCH	oklch(58.04% 0.092 241.1)
XYZ	xyz(17.6086, 19.8707, 41.9292)
Luminance	0.1987 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4381AC #AC6E43

analogous

#43ACA3 #4381AC #434DAC

triadic

#4381AC #AC4381 #81AC43

tetradic

#4381AC #A343AC #AC6E43 #4DAC43

square

#4381AC #A343AC #AC6E43 #4DAC43

split-complementary

#4381AC #AC434D #ACA343

monochromatic

#213F54 #326080 #4381AC #689EC4 #94BBD5

Accessibility & contrast

On white

4.22

#4381AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#4381AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4381AC

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4381AC	#FFFFFF	#000000	##000000
##4381AC	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E81AE

Deuteranopia (green-blind)

#5F77AB

Tritanopia (blue-blind)

#008C90

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4381ac;
/* rgb */ color: rgb(67, 129, 172);
/* oklch */ color: oklch(58.0% 0.092 241.1);

Tailwind

colors: {
  custom: {
    50: '#81a5c5',
    500: '#4381ac',
    950: '#000000',
  },
}

SCSS

$custom: #4381ac;
$custom-light: #81a5c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4381ac",
  "rgb": {
    "r": 67,
    "g": 129,
    "b": 172
  },
  "hsl": {
    "h": 204.571,
    "s": 43.933,
    "l": 46.863
  },
  "oklch": {
    "l": 0.58037,
    "c": 0.09231,
    "h": 241.1
  },
  "luminance": 0.19872
}

Semantic roles & 50–950 ramp

primary

#4381AC

secondary

#C1A08A

accent

#8854D4

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #4381AC

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

Preview Lab → · Contrast checker → · Palette generator →