#4080BB#4080BB

#4080BB is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.4% C 0.112 H 248.6°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#4080BB
RGB	rgb(64, 128, 187)
HSL	hsl(209, 49%, 49%)
HSV	hsv(209, 66%, 73%)
CMYK	cmyk(65.8%, 31.6%, 0%, 26.7%)
CIE-LAB	lab(51.97, -1.63, -37.01)
CIE-LCH	lch(51.97, 37.05, 267.47°)
OKLab	oklab(58.45% -0.041 -0.1046)
OKLCH	oklch(58.45% 0.112 248.6)
XYZ	xyz(18.7998, 20.1143, 49.8958)
Luminance	0.2012 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4080BB #BB7B40

analogous

#40BBB9 #4080BB #4043BB

triadic

#4080BB #BB4080 #80BB40

tetradic

#4080BB #B940BB #BB7B40 #43BB40

square

#4080BB #B940BB #BB7B40 #43BB40

split-complementary

#4080BB #BB4043 #BBB940

monochromatic

#214260 #30618D #4080BB #6C9ECD #99BCDC

Accessibility & contrast

On white

4.18

#4080BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#4080BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4080BB

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4080BB	#FFFFFF	#000000	##000000
##4080BB	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6682BE

Deuteranopia (green-blind)

#5577BA

Tritanopia (blue-blind)

#008E95

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4080bb;
/* rgb */ color: rgb(64, 128, 187);
/* oklch */ color: oklch(58.4% 0.112 248.6);

Tailwind

colors: {
  custom: {
    50: '#81a4cf',
    500: '#4080bb',
    950: '#000000',
  },
}

SCSS

$custom: #4080bb;
$custom-light: #81a4cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4080bb",
  "rgb": {
    "r": 64,
    "g": 128,
    "b": 187
  },
  "hsl": {
    "h": 208.78,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.58449,
    "c": 0.11237,
    "h": 248.6
  },
  "luminance": 0.20116
}

Semantic roles & 50–950 ramp

primary

#4080BB

secondary

#C8AA8F

accent

#914FD9

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #4080BB

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

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