#3377C5#3377C5

#3377C5 is a mid, vivid cyan. Relative luminance 0.179; OKLCH L 56.5% C 0.139 H 254.0°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#3377C5
RGB	rgb(51, 119, 197)
HSL	hsl(212, 59%, 49%)
HSV	hsv(212, 74%, 77%)
CMYK	cmyk(74.1%, 39.6%, 0%, 22.7%)
CIE-LAB	lab(49.41, 5.40, -46.82)
CIE-LCH	lch(49.41, 47.13, 276.58°)
OKLab	oklab(56.49% -0.0383 -0.1336)
OKLCH	oklch(56.49% 0.139 254)
XYZ	xyz(18.0364, 17.9266, 55.3221)
Luminance	0.1793 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3377C5 #C58133

analogous

#33C0C5 #3377C5 #3833C5

triadic

#3377C5 #C53377 #77C533

tetradic

#3377C5 #C533C0 #C58133 #33C538

square

#3377C5 #C533C0 #C58133 #33C538

split-complementary

#3377C5 #C53833 #C0C533

monochromatic

#1A3C64 #265A94 #3377C5 #5F97D6 #90B6E2

Accessibility & contrast

On white

4.58

#3377C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#3377C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3377C5

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3377C5	#FFFFFF	#000000	##000000
##3377C5	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#527DC8

Deuteranopia (green-blind)

#3B6FC3

Tritanopia (blue-blind)

#008994

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3377c5;
/* rgb */ color: rgb(51, 119, 197);
/* oklch */ color: oklch(56.5% 0.139 254.0);

Tailwind

colors: {
  custom: {
    50: '#7e9dd7',
    500: '#3377c5',
    950: '#000000',
  },
}

SCSS

$custom: #3377c5;
$custom-light: #7e9dd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3377c5",
  "rgb": {
    "r": 51,
    "g": 119,
    "b": 197
  },
  "hsl": {
    "h": 212.055,
    "s": 58.871,
    "l": 48.627
  },
  "oklch": {
    "l": 0.56488,
    "c": 0.13899,
    "h": 254
  },
  "luminance": 0.17929
}

Semantic roles & 50–950 ramp

primary

#3377C5

secondary

#CDAC87

accent

#9946E2

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3377C5

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

Preview Lab → · Contrast checker → · Palette generator →