#4083BA#4083BA

#4083BA is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 59.1% C 0.109 H 245.9°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#4083BA
RGB	rgb(64, 131, 186)
HSL	hsl(207, 49%, 49%)
HSV	hsv(207, 66%, 73%)
CMYK	cmyk(65.6%, 29.6%, 0%, 27.1%)
CIE-LAB	lab(52.80, -3.75, -35.12)
CIE-LCH	lch(52.80, 35.32, 263.91°)
OKLab	oklab(59.09% -0.0444 -0.0991)
OKLCH	oklch(59.09% 0.109 245.9)
XYZ	xyz(19.0903, 20.8658, 49.4663)
Luminance	0.2087 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4083BA #BA7740

analogous

#40BAB4 #4083BA #4046BA

triadic

#4083BA #BA4083 #83BA40

tetradic

#4083BA #B440BA #BA7740 #46BA40

square

#4083BA #B440BA #BA7740 #46BA40

split-complementary

#4083BA #BA4046 #BAB440

monochromatic

#21435F #30638C #4083BA #6BA0CC #99BEDC

Accessibility & contrast

On white

4.06

#4083BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#4083BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4083BA

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4083BA	#FFFFFF	#000000	##000000
##4083BA	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B85BC

Deuteranopia (green-blind)

#5A79B9

Tritanopia (blue-blind)

#009096

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4083ba;
/* rgb */ color: rgb(64, 131, 186);
/* oklch */ color: oklch(59.1% 0.109 245.9);

Tailwind

colors: {
  custom: {
    50: '#81a6cf',
    500: '#4083ba',
    950: '#000000',
  },
}

SCSS

$custom: #4083ba;
$custom-light: #81a6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4083ba",
  "rgb": {
    "r": 64,
    "g": 131,
    "b": 186
  },
  "hsl": {
    "h": 207.049,
    "s": 48.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.59091,
    "c": 0.10862,
    "h": 245.9
  },
  "luminance": 0.20868
}

Semantic roles & 50–950 ramp

primary

#4083BA

secondary

#C8A88E

accent

#8D4FD8

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #4083BA

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

Preview Lab → · Contrast checker → · Palette generator →