#3881AC#3881AC

#3881AC is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.6% C 0.098 H 237.8°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#3881AC
RGB	rgb(56, 129, 172)
HSL	hsl(202, 51%, 45%)
HSV	hsv(202, 67%, 67%)
CMYK	cmyk(67.4%, 25%, 0%, 32.5%)
CIE-LAB	lab(51.29, -8.74, -29.46)
CIE-LCH	lch(51.29, 30.72, 253.48°)
OKLab	oklab(57.61% -0.0522 -0.0828)
OKLCH	oklch(57.61% 0.098 237.8)
XYZ	xyz(16.9247, 19.5180, 41.8971)
Luminance	0.1952 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3881AC #AC6338

analogous

#38AC9D #3881AC #3847AC

triadic

#3881AC #AC3881 #81AC38

tetradic

#3881AC #9D38AC #AC6338 #47AC38

square

#3881AC #9D38AC #AC6338 #47AC38

split-complementary

#3881AC #AC3847 #AC9D38

monochromatic

#1A3C50 #295E7E #3881AC #589FC9 #87BAD8

Accessibility & contrast

On white

4.28

#3881AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#3881AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3881AC

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3881AC	#FFFFFF	#000000	##000000
##3881AC	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D81AE

Deuteranopia (green-blind)

#5D75AB

Tritanopia (blue-blind)

#008C90

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3881ac;
/* rgb */ color: rgb(56, 129, 172);
/* oklch */ color: oklch(57.6% 0.098 237.8);

Tailwind

colors: {
  custom: {
    50: '#7ca5c5',
    500: '#3881ac',
    950: '#000000',
  },
}

SCSS

$custom: #3881ac;
$custom-light: #7ca5c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3881ac",
  "rgb": {
    "r": 56,
    "g": 129,
    "b": 172
  },
  "hsl": {
    "h": 202.241,
    "s": 50.877,
    "l": 44.706
  },
  "oklch": {
    "l": 0.57606,
    "c": 0.09792,
    "h": 237.8
  },
  "luminance": 0.1952
}

Semantic roles & 50–950 ramp

primary

#3881AC

secondary

#C2977E

accent

#824DDA

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3881AC

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

Preview Lab → · Contrast checker → · Palette generator →