#3880BC#3880BC

#3880BC is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 58.2% C 0.117 H 246.8°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#3880BC
RGB	rgb(56, 128, 188)
HSL	hsl(207, 54%, 48%)
HSV	hsv(207, 70%, 74%)
CMYK	cmyk(70.2%, 31.9%, 0%, 26.3%)
CIE-LAB	lab(51.73, -2.58, -37.97)
CIE-LCH	lch(51.73, 38.06, 266.11°)
OKLab	oklab(58.2% -0.0461 -0.1075)
OKLCH	oklch(58.2% 0.117 246.8)
XYZ	xyz(18.4237, 19.9079, 50.4388)
Luminance	0.1991 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3880BC #BC7438

analogous

#38BCB6 #3880BC #383EBC

triadic

#3880BC #BC3880 #80BC38

tetradic

#3880BC #B638BC #BC7438 #3EBC38

square

#3880BC #B638BC #BC7438 #3EBC38

split-complementary

#3880BC #BC383E #BCB638

monochromatic

#1C405E #2A608D #3880BC #619ED0 #90BBDE

Accessibility & contrast

On white

4.22

#3880BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#3880BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3880BC

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3880BC	#FFFFFF	#000000	##000000
##3880BC	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6582BF

Deuteranopia (green-blind)

#5376BB

Tritanopia (blue-blind)

#008E95

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3880bc;
/* rgb */ color: rgb(56, 128, 188);
/* oklch */ color: oklch(58.2% 0.117 246.8);

Tailwind

colors: {
  custom: {
    50: '#7ea4d0',
    500: '#3880bc',
    950: '#000000',
  },
}

SCSS

$custom: #3880bc;
$custom-light: #7ea4d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3880bc",
  "rgb": {
    "r": 56,
    "g": 128,
    "b": 188
  },
  "hsl": {
    "h": 207.273,
    "s": 54.098,
    "l": 47.843
  },
  "oklch": {
    "l": 0.58202,
    "c": 0.11699,
    "h": 246.8
  },
  "luminance": 0.1991
}

Semantic roles & 50–950 ramp

primary

#3880BC

secondary

#C9A587

accent

#8D4ADD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3880BC

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

Preview Lab → · Contrast checker → · Palette generator →