#4183A2#4183A2

#4183A2 is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 58.0% C 0.082 H 230.8°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#4183A2
RGB	rgb(65, 131, 162)
HSL	hsl(199, 43%, 45%)
HSV	hsv(199, 60%, 64%)
CMYK	cmyk(59.9%, 19.1%, 0%, 36.5%)
CIE-LAB	lab(51.80, -11.53, -22.86)
CIE-LCH	lch(51.80, 25.60, 243.22°)
OKLab	oklab(57.96% -0.0519 -0.0638)
OKLCH	oklch(57.96% 0.082 230.8)
XYZ	xyz(16.8154, 19.9634, 37.1426)
Luminance	0.1996 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4183A2 #A26041

analogous

#41A291 #4183A2 #4153A2

triadic

#4183A2 #A24183 #83A241

tetradic

#4183A2 #9141A2 #A26041 #53A241

square

#4183A2 #9141A2 #A26041 #53A241

split-complementary

#4183A2 #A24153 #A29141

monochromatic

#1E3C4B #2F6076 #4183A2 #61A1BF #8CBBD1

Accessibility & contrast

On white

4.21

#4183A2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#4183A2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4183A2

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4183A2	#FFFFFF	#000000	##000000
##4183A2	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)

#7381A4

Deuteranopia (green-blind)

#6677A2

Tritanopia (blue-blind)

#008C8D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4183a2;
/* rgb */ color: rgb(65, 131, 162);
/* oklch */ color: oklch(58.0% 0.082 230.8);

Tailwind

colors: {
  custom: {
    50: '#7ea7bd',
    500: '#4183a2',
    950: '#000000',
  },
}

SCSS

$custom: #4183a2;
$custom-light: #7ea7bd;
$custom-dark: #000000;

JSON

{
  "hex": "#4183a2",
  "rgb": {
    "r": 65,
    "g": 131,
    "b": 162
  },
  "hsl": {
    "h": 199.175,
    "s": 42.731,
    "l": 44.51
  },
  "oklch": {
    "l": 0.5796,
    "c": 0.08224,
    "h": 230.8
  },
  "luminance": 0.19965
}

Semantic roles & 50–950 ramp

primary

#4183A2

secondary

#BC9583

accent

#7D55D3

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #4183A2

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

Preview Lab → · Contrast checker → · Palette generator →