#3377AC#3377AC

#3377AC is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 55.0% C 0.107 H 245.2°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#3377AC
RGB	rgb(51, 119, 172)
HSL	hsl(206, 54%, 44%)
HSV	hsv(206, 70%, 67%)
CMYK	cmyk(70.3%, 30.8%, 0%, 32.5%)
CIE-LAB	lab(48.10, -3.68, -34.45)
CIE-LCH	lch(48.10, 34.65, 263.90°)
OKLab	oklab(55.04% -0.0451 -0.0974)
OKLCH	oklch(55.04% 0.107 245.2)
XYZ	xyz(15.4056, 16.8743, 41.4669)
Luminance	0.1688 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3377AC #AC6833

analogous

#33ACA4 #3377AC #333AAC

triadic

#3377AC #AC3377 #77AC33

tetradic

#3377AC #A433AC #AC6833 #3AAC33

square

#3377AC #A433AC #AC6833 #3AAC33

split-complementary

#3377AC #AC333A #ACA433

monochromatic

#17364E #25567D #3377AC #5196CB #80B2D9

Accessibility & contrast

On white

4.80

#3377AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#3377AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3377AC

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3377AC	#FFFFFF	#000000	##FFFFFF
##3377AC	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F79AE

Deuteranopia (green-blind)

#4E6DAB

Tritanopia (blue-blind)

#00848A

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3377ac;
/* rgb */ color: rgb(51, 119, 172);
/* oklch */ color: oklch(55.0% 0.107 245.2);

Tailwind

colors: {
  custom: {
    50: '#799ec5',
    500: '#3377ac',
    950: '#000000',
  },
}

SCSS

$custom: #3377ac;
$custom-light: #799ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#3377ac",
  "rgb": {
    "r": 51,
    "g": 119,
    "b": 172
  },
  "hsl": {
    "h": 206.281,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.55037,
    "c": 0.10736,
    "h": 245.2
  },
  "luminance": 0.16876
}

Semantic roles & 50–950 ramp

primary

#3377AC

secondary

#C29978

accent

#8B4ADE

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3377AC

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

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