#3880B7#3880B7

#3880B7 is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.9% C 0.111 H 244.6°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#3880B7
RGB	rgb(56, 128, 183)
HSL	hsl(206, 53%, 47%)
HSV	hsv(206, 69%, 72%)
CMYK	cmyk(69.4%, 30.1%, 0%, 28.2%)
CIE-LAB	lab(51.49, -4.35, -35.48)
CIE-LCH	lch(51.49, 35.74, 263.02°)
OKLab	oklab(57.93% -0.0476 -0.1003)
OKLCH	oklch(57.93% 0.111 244.6)
XYZ	xyz(17.8940, 19.6961, 47.6492)
Luminance	0.1970 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3880B7 #B76F38

analogous

#38B7AF #3880B7 #3841B7

triadic

#3880B7 #B73880 #80B738

tetradic

#3880B7 #AF38B7 #B76F38 #41B738

square

#3880B7 #AF38B7 #B76F38 #41B738

split-complementary

#3880B7 #B73841 #B7AF38

monochromatic

#1B3E59 #2A5F88 #3880B7 #5E9ECE #8DBADC

Accessibility & contrast

On white

4.25

#3880B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#3880B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3880B7

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3880B7	#FFFFFF	#000000	##000000
##3880B7	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6781B9

Deuteranopia (green-blind)

#5675B6

Tritanopia (blue-blind)

#008D93

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3880b7;
/* rgb */ color: rgb(56, 128, 183);
/* oklch */ color: oklch(57.9% 0.111 244.6);

Tailwind

colors: {
  custom: {
    50: '#7da4cd',
    500: '#3880b7',
    950: '#000000',
  },
}

SCSS

$custom: #3880b7;
$custom-light: #7da4cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3880b7",
  "rgb": {
    "r": 56,
    "g": 128,
    "b": 183
  },
  "hsl": {
    "h": 205.984,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.57933,
    "c": 0.111,
    "h": 244.6
  },
  "luminance": 0.19698
}

Semantic roles & 50–950 ramp

primary

#3880B7

secondary

#C7A184

accent

#8A4BDD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3880B7

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

Preview Lab → · Contrast checker → · Palette generator →