#4080CF#4080CF

#4080CF is a mid, vivid cyan. Relative luminance 0.210; OKLCH L 59.6% C 0.138 H 255.0°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#4080CF
RGB	rgb(64, 128, 207)
HSL	hsl(213, 60%, 53%)
HSV	hsv(213, 69%, 81%)
CMYK	cmyk(69.1%, 38.2%, 0%, 18.8%)
CIE-LAB	lab(52.98, 5.37, -46.80)
CIE-LCH	lch(52.98, 47.11, 276.54°)
OKLab	oklab(59.58% -0.0357 -0.1332)
OKLCH	oklch(59.58% 0.138 255)
XYZ	xyz(21.0919, 21.0311, 61.9672)
Luminance	0.2103 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4080CF #CF8F40

analogous

#40C7CF #4080CF #4740CF

triadic

#4080CF #CF4080 #80CF40

tetradic

#4080CF #CF40C7 #CF8F40 #40CF47

square

#4080CF #CF40C7 #CF8F40 #40CF47

split-complementary

#4080CF #CF4740 #C7CF40

monochromatic

#1E4677 #2A62A8 #4080CF #71A1DB #A2C1E8

Accessibility & contrast

On white

4.03

#4080CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#4080CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4080CF

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4080CF	#FFFFFF	#000000	##000000
##4080CF	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C86D2

Deuteranopia (green-blind)

#4778CD

Tritanopia (blue-blind)

#00929D

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4080cf;
/* rgb */ color: rgb(64, 128, 207);
/* oklch */ color: oklch(59.6% 0.138 255.0);

Tailwind

colors: {
  custom: {
    50: '#85a4de',
    500: '#4080cf',
    950: '#000000',
  },
}

SCSS

$custom: #4080cf;
$custom-light: #85a4de;
$custom-dark: #000000;

JSON

{
  "hex": "#4080cf",
  "rgb": {
    "r": 64,
    "g": 128,
    "b": 207
  },
  "hsl": {
    "h": 213.147,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.59578,
    "c": 0.13794,
    "h": 255
  },
  "luminance": 0.21033
}

Semantic roles & 50–950 ramp

primary

#4080CF

secondary

#D4B997

accent

#9C45E3

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4080CF

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

Preview Lab → · Contrast checker → · Palette generator →