#3377A8#3377A8

#3377A8 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.8% C 0.103 H 243.2°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#3377A8
RGB	rgb(51, 119, 168)
HSL	hsl(205, 53%, 43%)
HSV	hsv(205, 70%, 66%)
CMYK	cmyk(69.6%, 29.2%, 0%, 34.1%)
CIE-LAB	lab(47.91, -5.11, -32.42)
CIE-LCH	lch(47.91, 32.82, 261.05°)
OKLab	oklab(54.82% -0.0463 -0.0916)
OKLCH	oklch(54.82% 0.103 243.2)
XYZ	xyz(15.0272, 16.7230, 39.4741)
Luminance	0.1673 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3377A8 #A86433

analogous

#33A89E #3377A8 #333CA8

triadic

#3377A8 #A83377 #77A833

tetradic

#3377A8 #9E33A8 #A86433 #3CA833

square

#3377A8 #9E33A8 #A86433 #3CA833

split-complementary

#3377A8 #A8333C #A89E33

monochromatic

#16344A #255679 #3377A8 #4F96C9 #7EB2D8

Accessibility & contrast

On white

4.83

#3377A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#3377A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3377A8

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3377A8	#FFFFFF	#000000	##FFFFFF
##3377A8	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6178AA

Deuteranopia (green-blind)

#516DA7

Tritanopia (blue-blind)

#008388

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3377a8;
/* rgb */ color: rgb(51, 119, 168);
/* oklch */ color: oklch(54.8% 0.103 243.2);

Tailwind

colors: {
  custom: {
    50: '#799ec2',
    500: '#3377a8',
    950: '#000000',
  },
}

SCSS

$custom: #3377a8;
$custom-light: #799ec2;
$custom-dark: #000000;

JSON

{
  "hex": "#3377a8",
  "rgb": {
    "r": 51,
    "g": 119,
    "b": 168
  },
  "hsl": {
    "h": 205.128,
    "s": 53.425,
    "l": 42.941
  },
  "oklch": {
    "l": 0.54822,
    "c": 0.10261,
    "h": 243.2
  },
  "luminance": 0.16725
}

Semantic roles & 50–950 ramp

primary

#3377A8

secondary

#C19576

accent

#884BDD

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3377A8

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

Preview Lab → · Contrast checker → · Palette generator →