#3881BF#3881BF

#3881BF is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.6% C 0.120 H 247.3°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#3881BF
RGB	rgb(56, 129, 191)
HSL	hsl(208, 55%, 48%)
HSV	hsv(208, 71%, 75%)
CMYK	cmyk(70.7%, 32.5%, 0%, 25.1%)
CIE-LAB	lab(52.18, -2.12, -38.99)
CIE-LCH	lch(52.18, 39.05, 266.89°)
OKLab	oklab(58.6% -0.0462 -0.1105)
OKLCH	oklch(58.6% 0.12 247.3)
XYZ	xyz(18.8816, 20.3008, 52.2035)
Luminance	0.2030 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3881BF #BF7638

analogous

#38BFB9 #3881BF #383DBF

triadic

#3881BF #BF3881 #81BF38

tetradic

#3881BF #B938BF #BF7638 #3DBF38

square

#3881BF #B938BF #BF7638 #3DBF38

split-complementary

#3881BF #BF383D #BFB938

monochromatic

#1C4160 #2A6190 #3881BF #639FD1 #92BCDF

Accessibility & contrast

On white

4.15

#3881BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#3881BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3881BF

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3881BF	#FFFFFF	#000000	##000000
##3881BF	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6583C2

Deuteranopia (green-blind)

#5277BE

Tritanopia (blue-blind)

#009097

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3881bf;
/* rgb */ color: rgb(56, 129, 191);
/* oklch */ color: oklch(58.6% 0.120 247.3);

Tailwind

colors: {
  custom: {
    50: '#7fa5d2',
    500: '#3881bf',
    950: '#000000',
  },
}

SCSS

$custom: #3881bf;
$custom-light: #7fa5d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3881bf",
  "rgb": {
    "r": 56,
    "g": 129,
    "b": 191
  },
  "hsl": {
    "h": 207.556,
    "s": 54.656,
    "l": 48.431
  },
  "oklch": {
    "l": 0.58599,
    "c": 0.11976,
    "h": 247.3
  },
  "luminance": 0.20303
}

Semantic roles & 50–950 ramp

primary

#3881BF

secondary

#CAA789

accent

#8E4ADE

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3881BF

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

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