#3880B9#3880B9

#3880B9 is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 58.0% C 0.113 H 245.5°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#3880B9
RGB	rgb(56, 128, 185)
HSL	hsl(207, 54%, 47%)
HSV	hsv(207, 70%, 73%)
CMYK	cmyk(69.7%, 30.8%, 0%, 27.5%)
CIE-LAB	lab(51.59, -3.64, -36.48)
CIE-LCH	lch(51.59, 36.66, 264.30°)
OKLab	oklab(58.04% -0.047 -0.1032)
OKLCH	oklch(58.04% 0.113 245.5)
XYZ	xyz(18.1037, 19.7799, 48.7533)
Luminance	0.1978 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3880B9 #B97138

analogous

#38B9B2 #3880B9 #383FB9

triadic

#3880B9 #B93880 #80B938

tetradic

#3880B9 #B238B9 #B97138 #3FB938

square

#3880B9 #B238B9 #B97138 #3FB938

split-complementary

#3880B9 #B9383F #B9B238

monochromatic

#1C3F5B #2A5F8A #3880B9 #5F9ECF #8EBADD

Accessibility & contrast

On white

4.24

#3880B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#3880B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3880B9

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3880B9	#FFFFFF	#000000	##000000
##3880B9	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6682BB

Deuteranopia (green-blind)

#5475B8

Tritanopia (blue-blind)

#008E94

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3880b9;
/* rgb */ color: rgb(56, 128, 185);
/* oklch */ color: oklch(58.0% 0.113 245.5);

Tailwind

colors: {
  custom: {
    50: '#7ea4ce',
    500: '#3880b9',
    950: '#000000',
  },
}

SCSS

$custom: #3880b9;
$custom-light: #7ea4ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3880b9",
  "rgb": {
    "r": 56,
    "g": 128,
    "b": 185
  },
  "hsl": {
    "h": 206.512,
    "s": 53.527,
    "l": 47.255
  },
  "oklch": {
    "l": 0.5804,
    "c": 0.11338,
    "h": 245.5
  },
  "luminance": 0.19782
}

Semantic roles & 50–950 ramp

primary

#3880B9

secondary

#C8A385

accent

#8B4BDD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3880B9

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

Preview Lab → · Contrast checker → · Palette generator →