#4083A3#4083A3

#4083A3 is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 58.0% C 0.084 H 231.4°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#4083A3
RGB	rgb(64, 131, 163)
HSL	hsl(199, 44%, 45%)
HSV	hsv(199, 61%, 64%)
CMYK	cmyk(60.7%, 19.6%, 0%, 36.1%)
CIE-LAB	lab(51.80, -11.41, -23.43)
CIE-LCH	lch(51.80, 26.07, 244.04°)
OKLab	oklab(57.97% -0.0523 -0.0654)
OKLCH	oklch(57.97% 0.084 231.4)
XYZ	xyz(16.8390, 19.9653, 37.6095)
Luminance	0.1997 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4083A3 #A36040

analogous

#40A392 #4083A3 #4052A3

triadic

#4083A3 #A34083 #83A340

tetradic

#4083A3 #9240A3 #A36040 #52A340

square

#4083A3 #9240A3 #A36040 #52A340

split-complementary

#4083A3 #A34052 #A39240

monochromatic

#1D3C4B #2F6077 #4083A3 #60A1C0 #8CBBD2

Accessibility & contrast

On white

4.21

#4083A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#4083A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4083A3

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4083A3	#FFFFFF	#000000	##000000
##4083A3	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7381A5

Deuteranopia (green-blind)

#6577A3

Tritanopia (blue-blind)

#008C8E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4083a3;
/* rgb */ color: rgb(64, 131, 163);
/* oklch */ color: oklch(58.0% 0.084 231.4);

Tailwind

colors: {
  custom: {
    50: '#7ea7be',
    500: '#4083a3',
    950: '#000000',
  },
}

SCSS

$custom: #4083a3;
$custom-light: #7ea7be;
$custom-dark: #000000;

JSON

{
  "hex": "#4083a3",
  "rgb": {
    "r": 64,
    "g": 131,
    "b": 163
  },
  "hsl": {
    "h": 199.394,
    "s": 43.612,
    "l": 44.51
  },
  "oklch": {
    "l": 0.57965,
    "c": 0.08376,
    "h": 231.4
  },
  "luminance": 0.19967
}

Semantic roles & 50–950 ramp

primary

#4083A3

secondary

#BD9582

accent

#7D54D3

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #4083A3

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

Preview Lab → · Contrast checker → · Palette generator →