#3891BE#3891BE

#3891BE is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.3% C 0.107 H 234.4°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#3891BE
RGB	rgb(56, 145, 190)
HSL	hsl(200, 54%, 48%)
HSV	hsv(200, 71%, 75%)
CMYK	cmyk(70.5%, 23.7%, 0%, 25.5%)
CIE-LAB	lab(56.89, -11.67, -31.05)
CIE-LCH	lch(56.89, 33.17, 249.40°)
OKLab	oklab(62.31% -0.0625 -0.0873)
OKLCH	oklch(62.31% 0.107 234.4)
XYZ	xyz(21.0469, 24.8069, 52.3842)
Luminance	0.2481 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3891BE #BE6538

analogous

#38BEA8 #3891BE #384EBE

triadic

#3891BE #BE3891 #91BE38

tetradic

#3891BE #A838BE #BE6538 #4EBE38

square

#3891BE #A838BE #BE6538 #4EBE38

split-complementary

#3891BE #BE384E #BEA838

monochromatic

#1C495F #2A6D8F #3891BE #62ACD1 #92C5DF

Accessibility & contrast

On white

3.52

#3891BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#3891BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3891BE

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3891BE	#FFFFFF	#000000	##000000
##3891BE	1.00	3.52	5.96	5.96
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B90C0

Deuteranopia (green-blind)

#6983BD

Tritanopia (blue-blind)

#009DA0

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3891be;
/* rgb */ color: rgb(56, 145, 190);
/* oklch */ color: oklch(62.3% 0.107 234.4);

Tailwind

colors: {
  custom: {
    50: '#7fb1d1',
    500: '#3891be',
    950: '#000000',
  },
}

SCSS

$custom: #3891be;
$custom-light: #7fb1d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3891be",
  "rgb": {
    "r": 56,
    "g": 145,
    "b": 190
  },
  "hsl": {
    "h": 200.149,
    "s": 54.472,
    "l": 48.235
  },
  "oklch": {
    "l": 0.62314,
    "c": 0.10734,
    "h": 234.4
  },
  "luminance": 0.24809
}

Semantic roles & 50–950 ramp

primary

#3891BE

secondary

#CA9E88

accent

#7C4ADE

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3891BE

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

Preview Lab → · Contrast checker → · Palette generator →