#3891BD#3891BD

#3891BD is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.3% C 0.106 H 233.8°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#3891BD
RGB	rgb(56, 145, 189)
HSL	hsl(200, 54%, 48%)
HSV	hsv(200, 70%, 74%)
CMYK	cmyk(70.4%, 23.3%, 0%, 25.9%)
CIE-LAB	lab(56.84, -12.01, -30.55)
CIE-LCH	lch(56.84, 32.82, 248.54°)
OKLab	oklab(62.27% -0.0628 -0.0858)
OKLCH	oklch(62.27% 0.106 233.8)
XYZ	xyz(20.9380, 24.7633, 51.8106)
Luminance	0.2477 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3891BD #BD6438

analogous

#38BDA7 #3891BD #384EBD

triadic

#3891BD #BD3891 #91BD38

tetradic

#3891BD #A738BD #BD6438 #4EBD38

square

#3891BD #A738BD #BD6438 #4EBD38

split-complementary

#3891BD #BD384E #BDA738

monochromatic

#1C495F #2A6D8E #3891BD #62ACD0 #91C5DE

Accessibility & contrast

On white

3.53

#3891BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#3891BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3891BD

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3891BD	#FFFFFF	#000000	##000000
##3891BD	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B90BF

Deuteranopia (green-blind)

#6983BC

Tritanopia (blue-blind)

#009DA0

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3891bd;
/* rgb */ color: rgb(56, 145, 189);
/* oklch */ color: oklch(62.3% 0.106 233.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3891bd",
  "rgb": {
    "r": 56,
    "g": 145,
    "b": 189
  },
  "hsl": {
    "h": 199.85,
    "s": 54.286,
    "l": 48.039
  },
  "oklch": {
    "l": 0.62266,
    "c": 0.10637,
    "h": 233.8
  },
  "luminance": 0.24766
}

Semantic roles & 50–950 ramp

primary

#3891BD

secondary

#C99D87

accent

#7B4ADE

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3891BD

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

Preview Lab → · Contrast checker → · Palette generator →