#4080CC#4080CC

#4080CC is a mid, vivid cyan. Relative luminance 0.209; OKLCH L 59.4% C 0.134 H 254.2°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#4080CC
RGB	rgb(64, 128, 204)
HSL	hsl(213, 58%, 53%)
HSV	hsv(213, 69%, 80%)
CMYK	cmyk(68.6%, 37.3%, 0%, 20%)
CIE-LAB	lab(52.82, 4.31, -45.36)
CIE-LCH	lch(52.82, 45.56, 275.42°)
OKLab	oklab(59.4% -0.0364 -0.129)
OKLCH	oklch(59.4% 0.134 254.2)
XYZ	xyz(20.7286, 20.8858, 60.0540)
Luminance	0.2089 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4080CC #CC8C40

analogous

#40C6CC #4080CC #4640CC

triadic

#4080CC #CC4080 #80CC40

tetradic

#4080CC #CC40C6 #CC8C40 #40CC46

square

#4080CC #CC40C6 #CC8C40 #40CC46

split-complementary

#4080CC #CC4640 #C6CC40

monochromatic

#1F4573 #2C62A3 #4080CC #70A0D9 #A1C0E6

Accessibility & contrast

On white

4.06

#4080CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#4080CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4080CC

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4080CC	#FFFFFF	#000000	##000000
##4080CC	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E85CF

Deuteranopia (green-blind)

#4978CA

Tritanopia (blue-blind)

#00929C

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4080cc;
/* rgb */ color: rgb(64, 128, 204);
/* oklch */ color: oklch(59.4% 0.134 254.2);

Tailwind

colors: {
  custom: {
    50: '#84a4dc',
    500: '#4080cc',
    950: '#000000',
  },
}

SCSS

$custom: #4080cc;
$custom-light: #84a4dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4080cc",
  "rgb": {
    "r": 64,
    "g": 128,
    "b": 204
  },
  "hsl": {
    "h": 212.571,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.59402,
    "c": 0.13404,
    "h": 254.2
  },
  "luminance": 0.20888
}

Semantic roles & 50–950 ramp

primary

#4080CC

secondary

#D2B795

accent

#9B47E1

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4080CC

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

Preview Lab → · Contrast checker → · Palette generator →