#3C83BC#3C83BC

#3C83BC is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 59.0% C 0.113 H 245.6°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#3C83BC
RGB	rgb(60, 131, 188)
HSL	hsl(207, 52%, 49%)
HSV	hsv(207, 68%, 74%)
CMYK	cmyk(68.1%, 30.3%, 0%, 26.3%)
CIE-LAB	lab(52.75, -3.73, -36.35)
CIE-LCH	lch(52.75, 36.55, 264.15°)
OKLab	oklab(59.05% -0.0465 -0.1027)
OKLCH	oklch(59.05% 0.113 245.6)
XYZ	xyz(19.0534, 20.8221, 50.5821)
Luminance	0.2082 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C83BC #BC753C

analogous

#3CBCB5 #3C83BC #3C43BC

triadic

#3C83BC #BC3C83 #83BC3C

tetradic

#3C83BC #B53CBC #BC753C #43BC3C

square

#3C83BC #B53CBC #BC753C #43BC3C

split-complementary

#3C83BC #BC3C43 #BCB53C

monochromatic

#1E425F #2D638E #3C83BC #67A0CE #95BDDD

Accessibility & contrast

On white

4.07

#3C83BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#3C83BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C83BC

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C83BC	#FFFFFF	#000000	##000000
##3C83BC	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A85BE

Deuteranopia (green-blind)

#5878BB

Tritanopia (blue-blind)

#009197

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3c83bc;
/* rgb */ color: rgb(60, 131, 188);
/* oklch */ color: oklch(59.0% 0.113 245.6);

Tailwind

colors: {
  custom: {
    50: '#80a6d0',
    500: '#3c83bc',
    950: '#000000',
  },
}

SCSS

$custom: #3c83bc;
$custom-light: #80a6d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c83bc",
  "rgb": {
    "r": 60,
    "g": 131,
    "b": 188
  },
  "hsl": {
    "h": 206.719,
    "s": 51.613,
    "l": 48.627
  },
  "oklch": {
    "l": 0.59045,
    "c": 0.11279,
    "h": 245.6
  },
  "luminance": 0.20824
}

Semantic roles & 50–950 ramp

primary

#3C83BC

secondary

#C9A78B

accent

#8C4DDB

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3C83BC

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

Preview Lab → · Contrast checker → · Palette generator →