#4083AF#4083AF

#4083AF is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.5% C 0.096 H 240.0°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#4083AF
RGB	rgb(64, 131, 175)
HSL	hsl(204, 46%, 47%)
HSV	hsv(204, 63%, 69%)
CMYK	cmyk(63.4%, 25.1%, 0%, 31.4%)
CIE-LAB	lab(52.30, -7.47, -29.58)
CIE-LCH	lch(52.30, 30.51, 255.84°)
OKLab	oklab(58.53% -0.048 -0.0831)
OKLCH	oklch(58.53% 0.096 240)
XYZ	xyz(17.9656, 20.4160, 43.5430)
Luminance	0.2042 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4083AF #AF6C40

analogous

#40AFA4 #4083AF #404BAF

triadic

#4083AF #AF4083 #83AF40

tetradic

#4083AF #A440AF #AF6C40 #4BAF40

square

#4083AF #A440AF #AF6C40 #4BAF40

split-complementary

#4083AF #AF404B #AFA440

monochromatic

#1F4055 #306182 #4083AF #65A0C7 #92BCD7

Accessibility & contrast

On white

4.13

#4083AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#4083AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4083AF

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4083AF	#FFFFFF	#000000	##000000
##4083AF	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F83B1

Deuteranopia (green-blind)

#6078AE

Tritanopia (blue-blind)

#008E92

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4083af;
/* rgb */ color: rgb(64, 131, 175);
/* oklch */ color: oklch(58.5% 0.096 240.0);

Tailwind

colors: {
  custom: {
    50: '#80a7c7',
    500: '#4083af',
    950: '#000000',
  },
}

SCSS

$custom: #4083af;
$custom-light: #80a7c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4083af",
  "rgb": {
    "r": 64,
    "g": 131,
    "b": 175
  },
  "hsl": {
    "h": 203.784,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.58534,
    "c": 0.09595,
    "h": 240
  },
  "luminance": 0.20418
}

Semantic roles & 50–950 ramp

primary

#4083AF

secondary

#C39F88

accent

#8652D6

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #4083AF

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

Preview Lab → · Contrast checker → · Palette generator →