#3880B2#3880B2

#3880B2 is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.7% C 0.105 H 242.1°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#3880B2
RGB	rgb(56, 128, 178)
HSL	hsl(205, 52%, 46%)
HSV	hsv(205, 69%, 70%)
CMYK	cmyk(68.5%, 28.1%, 0%, 30.2%)
CIE-LAB	lab(51.26, -6.09, -32.97)
CIE-LCH	lch(51.26, 33.52, 259.53°)
OKLab	oklab(57.67% -0.0492 -0.093)
OKLCH	oklch(57.67% 0.105 242.1)
XYZ	xyz(17.3829, 19.4916, 44.9570)
Luminance	0.1949 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3880B2 #B26A38

analogous

#38B2A7 #3880B2 #3843B2

triadic

#3880B2 #B23880 #80B238

tetradic

#3880B2 #A738B2 #B26A38 #43B238

square

#3880B2 #A738B2 #B26A38 #43B238

split-complementary

#3880B2 #B23843 #B2A738

monochromatic

#1B3D55 #295F83 #3880B2 #5C9ECC #8AB9DA

Accessibility & contrast

On white

4.29

#3880B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#3880B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3880B2

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3880B2	#FFFFFF	#000000	##000000
##3880B2	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6981B4

Deuteranopia (green-blind)

#5975B1

Tritanopia (blue-blind)

#008C91

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3880b2;
/* rgb */ color: rgb(56, 128, 178);
/* oklch */ color: oklch(57.7% 0.105 242.1);

Tailwind

colors: {
  custom: {
    50: '#7ca4c9',
    500: '#3880b2',
    950: '#000000',
  },
}

SCSS

$custom: #3880b2;
$custom-light: #7ca4c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3880b2",
  "rgb": {
    "r": 56,
    "g": 128,
    "b": 178
  },
  "hsl": {
    "h": 204.59,
    "s": 52.137,
    "l": 45.882
  },
  "oklch": {
    "l": 0.57671,
    "c": 0.1052,
    "h": 242.1
  },
  "luminance": 0.19493
}

Semantic roles & 50–950 ramp

primary

#3880B2

secondary

#C59D81

accent

#874CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3880B2

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

Preview Lab → · Contrast checker → · Palette generator →