#3880B0#3880B0

#3880B0 is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.6% C 0.103 H 241.0°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#3880B0
RGB	rgb(56, 128, 176)
HSL	hsl(204, 52%, 45%)
HSV	hsv(204, 68%, 69%)
CMYK	cmyk(68.2%, 27.3%, 0%, 31%)
CIE-LAB	lab(51.17, -6.78, -31.96)
CIE-LCH	lch(51.17, 32.67, 258.01°)
OKLab	oklab(57.57% -0.0498 -0.0901)
OKLCH	oklch(57.57% 0.103 241)
XYZ	xyz(17.1835, 19.4119, 43.9071)
Luminance	0.1941 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3880B0 #B06838

analogous

#38B0A4 #3880B0 #3844B0

triadic

#3880B0 #B03880 #80B038

tetradic

#3880B0 #A438B0 #B06838 #44B038

square

#3880B0 #A438B0 #B06838 #44B038

split-complementary

#3880B0 #B03844 #B0A438

monochromatic

#1A3C53 #295E82 #3880B0 #5B9ECB #89B9D9

Accessibility & contrast

On white

4.30

#3880B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#3880B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3880B0

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3880B0	#FFFFFF	#000000	##000000
##3880B0	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A80B2

Deuteranopia (green-blind)

#5A75AF

Tritanopia (blue-blind)

#008C91

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3880b0;
/* rgb */ color: rgb(56, 128, 176);
/* oklch */ color: oklch(57.6% 0.103 241.0);

Tailwind

colors: {
  custom: {
    50: '#7ca4c8',
    500: '#3880b0',
    950: '#000000',
  },
}

SCSS

$custom: #3880b0;
$custom-light: #7ca4c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3880b0",
  "rgb": {
    "r": 56,
    "g": 128,
    "b": 176
  },
  "hsl": {
    "h": 204,
    "s": 51.724,
    "l": 45.49
  },
  "oklch": {
    "l": 0.57568,
    "c": 0.10294,
    "h": 241
  },
  "luminance": 0.19414
}

Semantic roles & 50–950 ramp

primary

#3880B0

secondary

#C49B80

accent

#864DDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3880B0

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

Preview Lab → · Contrast checker → · Palette generator →