#4083BE#4083BE

#4083BE is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 59.3% C 0.113 H 247.6°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#4083BE
RGB	rgb(64, 131, 190)
HSL	hsl(208, 50%, 50%)
HSV	hsv(208, 66%, 75%)
CMYK	cmyk(66.3%, 31.1%, 0%, 25.5%)
CIE-LAB	lab(52.99, -2.37, -37.12)
CIE-LCH	lch(52.99, 37.19, 266.34°)
OKLab	oklab(59.3% -0.0432 -0.1049)
OKLCH	oklch(59.3% 0.113 247.6)
XYZ	xyz(19.5214, 21.0383, 51.7372)
Luminance	0.2104 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4083BE #BE7B40

analogous

#40BEBA #4083BE #4044BE

triadic

#4083BE #BE4083 #83BE40

tetradic

#4083BE #BA40BE #BE7B40 #44BE40

square

#4083BE #BA40BE #BE7B40 #44BE40

split-complementary

#4083BE #BE4044 #BEBA40

monochromatic

#214462 #316390 #4083BE #6DA1CE #9BBEDD

Accessibility & contrast

On white

4.03

#4083BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#4083BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4083BE

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4083BE	#FFFFFF	#000000	##000000
##4083BE	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)

#6985C1

Deuteranopia (green-blind)

#5879BD

Tritanopia (blue-blind)

#009198

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4083be;
/* rgb */ color: rgb(64, 131, 190);
/* oklch */ color: oklch(59.3% 0.113 247.6);

Tailwind

colors: {
  custom: {
    50: '#82a6d2',
    500: '#4083be',
    950: '#000000',
  },
}

SCSS

$custom: #4083be;
$custom-light: #82a6d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4083be",
  "rgb": {
    "r": 64,
    "g": 131,
    "b": 190
  },
  "hsl": {
    "h": 208.095,
    "s": 49.606,
    "l": 49.804
  },
  "oklch": {
    "l": 0.59303,
    "c": 0.11347,
    "h": 247.6
  },
  "luminance": 0.2104
}

Semantic roles & 50–950 ramp

primary

#4083BE

secondary

#C9AB90

accent

#904FD9

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #4083BE

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

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