#3891A4#3891A4

#3891A4 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.1% C 0.088 H 214.4°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#3891A4
RGB	rgb(56, 145, 164)
HSL	hsl(191, 49%, 43%)
HSV	hsv(191, 66%, 64%)
CMYK	cmyk(65.9%, 11.6%, 0%, 35.7%)
CIE-LAB	lab(55.86, -20.20, -17.82)
CIE-LCH	lch(55.86, 26.93, 221.41°)
OKLab	oklab(61.15% -0.0724 -0.0495)
OKLCH	oklch(61.15% 0.088 214.4)
XYZ	xyz(18.4544, 23.7699, 38.7302)
Luminance	0.2377 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3891A4 #A44B38

analogous

#38A481 #3891A4 #385BA4

triadic

#3891A4 #A43891 #91A438

tetradic

#3891A4 #8138A4 #A44B38 #5BA438

square

#3891A4 #8138A4 #A44B38 #5BA438

split-complementary

#3891A4 #A4385B #A48138

monochromatic

#194049 #286976 #3891A4 #54B1C5 #82C6D4

Accessibility & contrast

On white

3.65

#3891A4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#3891A4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3891A4

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3891A4	#FFFFFF	#000000	##000000
##3891A4	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838CA5

Deuteranopia (green-blind)

#7481A4

Tritanopia (blue-blind)

#009897

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3891a4;
/* rgb */ color: rgb(56, 145, 164);
/* oklch */ color: oklch(61.1% 0.088 214.4);

Tailwind

colors: {
  custom: {
    50: '#7cb1bf',
    500: '#3891a4',
    950: '#000000',
  },
}

SCSS

$custom: #3891a4;
$custom-light: #7cb1bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3891a4",
  "rgb": {
    "r": 56,
    "g": 145,
    "b": 164
  },
  "hsl": {
    "h": 190.556,
    "s": 49.091,
    "l": 43.137
  },
  "oklch": {
    "l": 0.61149,
    "c": 0.08771,
    "h": 214.4
  },
  "luminance": 0.23772
}

Semantic roles & 50–950 ramp

primary

#3891A4

secondary

#BE867A

accent

#674FD9

background

#F8FAFB

surface

#EFF5F7

border

#CACFD0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3891A4

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

Preview Lab → · Contrast checker → · Palette generator →