#3377C3#3377C3

#3377C3 is a mid, vivid cyan. Relative luminance 0.178; OKLCH L 56.4% C 0.136 H 253.5°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#3377C3
RGB	rgb(51, 119, 195)
HSL	hsl(212, 59%, 48%)
HSV	hsv(212, 74%, 76%)
CMYK	cmyk(73.8%, 39%, 0%, 23.5%)
CIE-LAB	lab(49.30, 4.66, -45.85)
CIE-LCH	lch(49.30, 46.09, 275.81°)
OKLab	oklab(56.36% -0.0388 -0.1308)
OKLCH	oklch(56.36% 0.136 253.5)
XYZ	xyz(17.8087, 17.8356, 54.1232)
Luminance	0.1784 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3377C3 #C37F33

analogous

#33BFC3 #3377C3 #3733C3

triadic

#3377C3 #C33377 #77C333

tetradic

#3377C3 #C333BF #C37F33 #33C337

square

#3377C3 #C333BF #C37F33 #33C337

split-complementary

#3377C3 #C33733 #BFC333

monochromatic

#1A3C62 #265992 #3377C3 #5E96D5 #8FB6E2

Accessibility & contrast

On white

4.60

#3377C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#3377C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3377C3

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3377C3	#FFFFFF	#000000	##FFFFFF
##3377C3	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#537CC6

Deuteranopia (green-blind)

#3D6FC1

Tritanopia (blue-blind)

#008993

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3377c3;
/* rgb */ color: rgb(51, 119, 195);
/* oklch */ color: oklch(56.4% 0.136 253.5);

Tailwind

colors: {
  custom: {
    50: '#7d9dd5',
    500: '#3377c3',
    950: '#000000',
  },
}

SCSS

$custom: #3377c3;
$custom-light: #7d9dd5;
$custom-dark: #000000;

JSON

{
  "hex": "#3377c3",
  "rgb": {
    "r": 51,
    "g": 119,
    "b": 195
  },
  "hsl": {
    "h": 211.667,
    "s": 58.537,
    "l": 48.235
  },
  "oklch": {
    "l": 0.56365,
    "c": 0.13639,
    "h": 253.5
  },
  "luminance": 0.17838
}

Semantic roles & 50–950 ramp

primary

#3377C3

secondary

#CCAB86

accent

#9846E2

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3377C3

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

Preview Lab → · Contrast checker → · Palette generator →