#3891D7#3891D7

#3891D7 is a light, vivid cyan. Relative luminance 0.260; OKLCH L 63.6% C 0.135 H 246.1°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#3891D7
RGB	rgb(56, 145, 215)
HSL	hsl(206, 67%, 53%)
HSV	hsv(206, 74%, 84%)
CMYK	cmyk(74%, 32.6%, 0%, 15.7%)
CIE-LAB	lab(58.03, -3.00, -43.34)
CIE-LCH	lch(58.03, 43.44, 266.04°)
OKLab	oklab(63.6% -0.0545 -0.123)
OKLCH	oklch(63.6% 0.135 246.1)
XYZ	xyz(24.0173, 25.9951, 68.0286)
Luminance	0.2600 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3891D7 #D77E38

analogous

#38D7CD #3891D7 #3841D7

triadic

#3891D7 #D73891 #91D738

tetradic

#3891D7 #CD38D7 #D77E38 #41D738

square

#3891D7 #CD38D7 #D77E38 #41D738

split-complementary

#3891D7 #D73841 #D7CD38

monochromatic

#19507C #2371AF #3891D7 #6BADE1 #9EC9EB

Accessibility & contrast

On white

3.39

#3891D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#3891D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3891D7

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3891D7	#FFFFFF	#000000	##000000
##3891D7	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7194DA

Deuteranopia (green-blind)

#5A85D6

Tritanopia (blue-blind)

#00A2AA

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3891d7;
/* rgb */ color: rgb(56, 145, 215);
/* oklch */ color: oklch(63.6% 0.135 246.1);

Tailwind

colors: {
  custom: {
    50: '#83b0e3',
    500: '#3891d7',
    950: '#000000',
  },
}

SCSS

$custom: #3891d7;
$custom-light: #83b0e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3891d7",
  "rgb": {
    "r": 56,
    "g": 145,
    "b": 215
  },
  "hsl": {
    "h": 206.415,
    "s": 66.527,
    "l": 53.137
  },
  "oklch": {
    "l": 0.63598,
    "c": 0.13451,
    "h": 246.1
  },
  "luminance": 0.25998
}

Semantic roles & 50–950 ramp

primary

#3891D7

secondary

#D8B193

accent

#8A3EE9

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3891D7

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

Preview Lab → · Contrast checker → · Palette generator →