#3377CE#3377CE

#3377CE is a mid, vivid cyan. Relative luminance 0.184; OKLCH L 57.1% C 0.151 H 256.1°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3377CE
RGB	rgb(51, 119, 206)
HSL	hsl(214, 61%, 50%)
HSV	hsv(214, 75%, 81%)
CMYK	cmyk(75.2%, 42.2%, 0%, 19.2%)
CIE-LAB	lab(49.92, 8.72, -51.14)
CIE-LCH	lch(49.92, 51.88, 279.68°)
OKLab	oklab(57.05% -0.0363 -0.1463)
OKLCH	oklch(57.05% 0.151 256.1)
XYZ	xyz(19.0985, 18.3515, 60.9162)
Luminance	0.1835 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3377CE #CE8A33

analogous

#33C5CE #3377CE #3C33CE

triadic

#3377CE #CE3377 #77CE33

tetradic

#3377CE #CE33C5 #CE8A33 #33CE3C

square

#3377CE #CE33C5 #CE8A33 #33CE3C

split-complementary

#3377CE #CE3C33 #C5CE33

monochromatic

#1A3E6D #265B9E #3377CE #6498DA #96B9E6

Accessibility & contrast

On white

4.50

#3377CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#3377CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3377CE

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3377CE	#FFFFFF	#000000	##000000
##3377CE	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7ED1

Deuteranopia (green-blind)

#3170CC

Tritanopia (blue-blind)

#008C98

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3377ce;
/* rgb */ color: rgb(51, 119, 206);
/* oklch */ color: oklch(57.1% 0.151 256.1);

Tailwind

colors: {
  custom: {
    50: '#809ddd',
    500: '#3377ce',
    950: '#000000',
  },
}

SCSS

$custom: #3377ce;
$custom-light: #809ddd;
$custom-dark: #000000;

JSON

{
  "hex": "#3377ce",
  "rgb": {
    "r": 51,
    "g": 119,
    "b": 206
  },
  "hsl": {
    "h": 213.677,
    "s": 61.265,
    "l": 50.392
  },
  "oklch": {
    "l": 0.57053,
    "c": 0.15075,
    "h": 256.1
  },
  "luminance": 0.18354
}

Semantic roles & 50–950 ramp

primary

#3377CE

secondary

#D1B38C

accent

#9E43E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3377CE

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

Preview Lab → · Contrast checker → · Palette generator →