#3C83BA#3C83BA

#3C83BA is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.9% C 0.110 H 244.7°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#3C83BA
RGB	rgb(60, 131, 186)
HSL	hsl(206, 51%, 48%)
HSV	hsv(206, 68%, 73%)
CMYK	cmyk(67.7%, 29.6%, 0%, 27.1%)
CIE-LAB	lab(52.66, -4.42, -35.36)
CIE-LCH	lch(52.66, 35.63, 262.87°)
OKLab	oklab(58.94% -0.0471 -0.0999)
OKLCH	oklch(58.94% 0.11 244.7)
XYZ	xyz(18.8393, 20.7364, 49.4545)
Luminance	0.2074 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C83BA #BA733C

analogous

#3CBAB2 #3C83BA #3C44BA

triadic

#3C83BA #BA3C83 #83BA3C

tetradic

#3C83BA #B23CBA #BA733C #44BA3C

square

#3C83BA #B23CBA #BA733C #44BA3C

split-complementary

#3C83BA #BA3C44 #BAB23C

monochromatic

#1E425D #2D628C #3C83BA #66A0CE #94BDDC

Accessibility & contrast

On white

4.08

#3C83BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#3C83BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C83BA

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C83BA	#FFFFFF	#000000	##000000
##3C83BA	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A84BC

Deuteranopia (green-blind)

#5978B9

Tritanopia (blue-blind)

#009096

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3c83ba;
/* rgb */ color: rgb(60, 131, 186);
/* oklch */ color: oklch(58.9% 0.110 244.7);

Tailwind

colors: {
  custom: {
    50: '#7fa6cf',
    500: '#3c83ba',
    950: '#000000',
  },
}

SCSS

$custom: #3c83ba;
$custom-light: #7fa6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3c83ba",
  "rgb": {
    "r": 60,
    "g": 131,
    "b": 186
  },
  "hsl": {
    "h": 206.19,
    "s": 51.22,
    "l": 48.235
  },
  "oklch": {
    "l": 0.58939,
    "c": 0.11042,
    "h": 244.7
  },
  "luminance": 0.20738
}

Semantic roles & 50–950 ramp

primary

#3C83BA

secondary

#C8A58A

accent

#8B4DDB

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3C83BA

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

Preview Lab → · Contrast checker → · Palette generator →