#4083BD#4083BD

#4083BD is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 59.2% C 0.112 H 247.2°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#4083BD
RGB	rgb(64, 131, 189)
HSL	hsl(208, 49%, 50%)
HSV	hsv(208, 66%, 74%)
CMYK	cmyk(66.1%, 30.7%, 0%, 25.9%)
CIE-LAB	lab(52.94, -2.72, -36.62)
CIE-LCH	lch(52.94, 36.72, 265.76°)
OKLab	oklab(59.25% -0.0435 -0.1035)
OKLCH	oklch(59.25% 0.112 247.2)
XYZ	xyz(19.4125, 20.9947, 51.1636)
Luminance	0.2100 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4083BD #BD7A40

analogous

#40BDB9 #4083BD #4045BD

triadic

#4083BD #BD4083 #83BD40

tetradic

#4083BD #B940BD #BD7A40 #45BD40

square

#4083BD #B940BD #BD7A40 #45BD40

split-complementary

#4083BD #BD4045 #BDB940

monochromatic

#214462 #31638F #4083BD #6DA1CD #9ABEDD

Accessibility & contrast

On white

4.04

#4083BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#4083BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4083BD

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4083BD	#FFFFFF	#000000	##000000
##4083BD	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6985C0

Deuteranopia (green-blind)

#5879BC

Tritanopia (blue-blind)

#009198

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4083bd;
/* rgb */ color: rgb(64, 131, 189);
/* oklch */ color: oklch(59.2% 0.112 247.2);

Tailwind

colors: {
  custom: {
    50: '#82a6d1',
    500: '#4083bd',
    950: '#000000',
  },
}

SCSS

$custom: #4083bd;
$custom-light: #82a6d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4083bd",
  "rgb": {
    "r": 64,
    "g": 131,
    "b": 189
  },
  "hsl": {
    "h": 207.84,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.59249,
    "c": 0.11224,
    "h": 247.2
  },
  "luminance": 0.20997
}

Semantic roles & 50–950 ramp

primary

#4083BD

secondary

#C9AA90

accent

#8F4FD9

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #4083BD

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

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