#3C819E#3C819E

#3C819E is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.1% C 0.082 H 228.3°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#3C819E
RGB	rgb(60, 129, 158)
HSL	hsl(198, 45%, 43%)
HSV	hsv(198, 62%, 62%)
CMYK	cmyk(62%, 18.4%, 0%, 38%)
CIE-LAB	lab(50.84, -12.69, -22.02)
CIE-LCH	lch(50.84, 25.42, 240.05°)
OKLab	oklab(57.09% -0.0547 -0.0614)
OKLCH	oklch(57.09% 0.082 228.3)
XYZ	xyz(15.8829, 19.1282, 35.1962)
Luminance	0.1913 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C819E #9E593C

analogous

#3C9E8A #3C819E #3C509E

triadic

#3C819E #9E3C81 #819E3C

tetradic

#3C819E #8A3C9E #9E593C #509E3C

square

#3C819E #8A3C9E #9E593C #509E3C

split-complementary

#3C819E #9E3C50 #9E8A3C

monochromatic

#1A3945 #2B5D72 #3C819E #58A1BF #84BAD0

Accessibility & contrast

On white

4.35

#3C819E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#3C819E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C819E

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C819E	#FFFFFF	#000000	##000000
##3C819E	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#727F9F

Deuteranopia (green-blind)

#64759E

Tritanopia (blue-blind)

#00898A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3c819e;
/* rgb */ color: rgb(60, 129, 158);
/* oklch */ color: oklch(57.1% 0.082 228.3);

Tailwind

colors: {
  custom: {
    50: '#7ba5ba',
    500: '#3c819e',
    950: '#000000',
  },
}

SCSS

$custom: #3c819e;
$custom-light: #7ba5ba;
$custom-dark: #000000;

JSON

{
  "hex": "#3c819e",
  "rgb": {
    "r": 60,
    "g": 129,
    "b": 158
  },
  "hsl": {
    "h": 197.755,
    "s": 44.954,
    "l": 42.745
  },
  "oklch": {
    "l": 0.57091,
    "c": 0.08228,
    "h": 228.3
  },
  "luminance": 0.1913
}

Semantic roles & 50–950 ramp

primary

#3C819E

secondary

#BA8E7B

accent

#7953D5

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #3C819E

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

Preview Lab → · Contrast checker → · Palette generator →