#3880B8#3880B8

#3880B8 is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 58.0% C 0.112 H 245.1°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#3880B8
RGB	rgb(56, 128, 184)
HSL	hsl(206, 53%, 47%)
HSV	hsv(206, 70%, 72%)
CMYK	cmyk(69.6%, 30.4%, 0%, 27.8%)
CIE-LAB	lab(51.54, -3.99, -35.98)
CIE-LCH	lch(51.54, 36.20, 263.66°)
OKLab	oklab(57.99% -0.0473 -0.1017)
OKLCH	oklch(57.99% 0.112 245.1)
XYZ	xyz(17.9985, 19.7378, 48.1993)
Luminance	0.1974 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3880B8 #B87038

analogous

#38B8B0 #3880B8 #3840B8

triadic

#3880B8 #B83880 #80B838

tetradic

#3880B8 #B038B8 #B87038 #40B838

square

#3880B8 #B038B8 #B87038 #40B838

split-complementary

#3880B8 #B83840 #B8B038

monochromatic

#1B3F5A #2A5F89 #3880B8 #5F9ECE #8EBADD

Accessibility & contrast

On white

4.24

#3880B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#3880B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3880B8

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3880B8	#FFFFFF	#000000	##000000
##3880B8	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6782BA

Deuteranopia (green-blind)

#5575B7

Tritanopia (blue-blind)

#008E94

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3880b8;
/* rgb */ color: rgb(56, 128, 184);
/* oklch */ color: oklch(58.0% 0.112 245.1);

Tailwind

colors: {
  custom: {
    50: '#7da4cd',
    500: '#3880b8',
    950: '#000000',
  },
}

SCSS

$custom: #3880b8;
$custom-light: #7da4cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3880b8",
  "rgb": {
    "r": 56,
    "g": 128,
    "b": 184
  },
  "hsl": {
    "h": 206.25,
    "s": 53.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.57986,
    "c": 0.11218,
    "h": 245.1
  },
  "luminance": 0.1974
}

Semantic roles & 50–950 ramp

primary

#3880B8

secondary

#C7A285

accent

#8B4BDD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3880B8

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

Preview Lab → · Contrast checker → · Palette generator →