#4381A3#4381A3

#4381A3 is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.6% C 0.083 H 234.7°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#4381A3
RGB	rgb(67, 129, 163)
HSL	hsl(201, 42%, 45%)
HSV	hsv(201, 59%, 64%)
CMYK	cmyk(58.9%, 20.9%, 0%, 36.1%)
CIE-LAB	lab(51.31, -9.67, -24.18)
CIE-LCH	lch(51.31, 26.04, 248.20°)
OKLab	oklab(57.61% -0.0478 -0.0675)
OKLCH	oklch(57.61% 0.083 234.7)
XYZ	xyz(16.7734, 19.5366, 37.5302)
Luminance	0.1954 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4381A3 #A36543

analogous

#43A395 #4381A3 #4351A3

triadic

#4381A3 #A34381 #81A343

tetradic

#4381A3 #9543A3 #A36543 #51A343

square

#4381A3 #9543A3 #A36543 #51A343

split-complementary

#4381A3 #A34351 #A39543

monochromatic

#1F3C4C #315F78 #4381A3 #649FBF #8FBAD1

Accessibility & contrast

On white

4.28

#4381A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#4381A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4381A3

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4381A3	#FFFFFF	#000000	##000000
##4381A3	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7180A5

Deuteranopia (green-blind)

#6376A2

Tritanopia (blue-blind)

#008A8C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4381a3;
/* rgb */ color: rgb(67, 129, 163);
/* oklch */ color: oklch(57.6% 0.083 234.7);

Tailwind

colors: {
  custom: {
    50: '#7fa5be',
    500: '#4381a3',
    950: '#000000',
  },
}

SCSS

$custom: #4381a3;
$custom-light: #7fa5be;
$custom-dark: #000000;

JSON

{
  "hex": "#4381a3",
  "rgb": {
    "r": 67,
    "g": 129,
    "b": 163
  },
  "hsl": {
    "h": 201.25,
    "s": 41.739,
    "l": 45.098
  },
  "oklch": {
    "l": 0.57609,
    "c": 0.08274,
    "h": 234.7
  },
  "luminance": 0.19538
}

Semantic roles & 50–950 ramp

primary

#4381A3

secondary

#BC9985

accent

#8256D2

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #4381A3

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

Preview Lab → · Contrast checker → · Palette generator →