#3880B3#3880B3

#3880B3 is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.7% C 0.106 H 242.6°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#3880B3
RGB	rgb(56, 128, 179)
HSL	hsl(205, 52%, 46%)
HSV	hsv(205, 69%, 70%)
CMYK	cmyk(68.7%, 28.5%, 0%, 29.8%)
CIE-LAB	lab(51.30, -5.74, -33.47)
CIE-LCH	lch(51.30, 33.96, 260.26°)
OKLab	oklab(57.72% -0.0489 -0.0945)
OKLCH	oklch(57.72% 0.106 242.6)
XYZ	xyz(17.4836, 19.5319, 45.4877)
Luminance	0.1953 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3880B3 #B36B38

analogous

#38B3A8 #3880B3 #3842B3

triadic

#3880B3 #B33880 #80B338

tetradic

#3880B3 #A838B3 #B36B38 #42B338

square

#3880B3 #A838B3 #B36B38 #42B338

split-complementary

#3880B3 #B33842 #B3A838

monochromatic

#1B3D56 #295F84 #3880B3 #5C9ECC #8BBADB

Accessibility & contrast

On white

4.28

#3880B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#3880B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3880B3

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3880B3	#FFFFFF	#000000	##000000
##3880B3	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6981B5

Deuteranopia (green-blind)

#5875B2

Tritanopia (blue-blind)

#008D92

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3880b3;
/* rgb */ color: rgb(56, 128, 179);
/* oklch */ color: oklch(57.7% 0.106 242.6);

Tailwind

colors: {
  custom: {
    50: '#7da4ca',
    500: '#3880b3',
    950: '#000000',
  },
}

SCSS

$custom: #3880b3;
$custom-light: #7da4ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3880b3",
  "rgb": {
    "r": 56,
    "g": 128,
    "b": 179
  },
  "hsl": {
    "h": 204.878,
    "s": 52.34,
    "l": 46.078
  },
  "oklch": {
    "l": 0.57723,
    "c": 0.10634,
    "h": 242.6
  },
  "luminance": 0.19534
}

Semantic roles & 50–950 ramp

primary

#3880B3

secondary

#C59E82

accent

#884CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3880B3

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

Preview Lab → · Contrast checker → · Palette generator →