#3377A5#3377A5

#3377A5 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.7% C 0.099 H 241.5°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3377A5
RGB	rgb(51, 119, 165)
HSL	hsl(204, 53%, 42%)
HSV	hsv(204, 69%, 65%)
CMYK	cmyk(69.1%, 27.9%, 0%, 35.3%)
CIE-LAB	lab(47.77, -6.16, -30.89)
CIE-LCH	lch(47.77, 31.50, 258.71°)
OKLab	oklab(54.66% -0.0473 -0.0871)
OKLCH	oklch(54.66% 0.099 241.5)
XYZ	xyz(14.7510, 16.6125, 38.0191)
Luminance	0.1661 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3377A5 #A56133

analogous

#33A59A #3377A5 #333EA5

triadic

#3377A5 #A53377 #77A533

tetradic

#3377A5 #9A33A5 #A56133 #3EA533

square

#3377A5 #9A33A5 #A56133 #3EA533

split-complementary

#3377A5 #A5333E #A59A33

monochromatic

#163448 #255576 #3377A5 #4D96C8 #7CB2D6

Accessibility & contrast

On white

4.86

#3377A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#3377A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3377A5

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3377A5	#FFFFFF	#000000	##FFFFFF
##3377A5	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6278A7

Deuteranopia (green-blind)

#526CA4

Tritanopia (blue-blind)

#008287

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3377a5;
/* rgb */ color: rgb(51, 119, 165);
/* oklch */ color: oklch(54.7% 0.099 241.5);

Tailwind

colors: {
  custom: {
    50: '#789ec0',
    500: '#3377a5',
    950: '#000000',
  },
}

SCSS

$custom: #3377a5;
$custom-light: #789ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#3377a5",
  "rgb": {
    "r": 51,
    "g": 119,
    "b": 165
  },
  "hsl": {
    "h": 204.211,
    "s": 52.778,
    "l": 42.353
  },
  "oklch": {
    "l": 0.54664,
    "c": 0.09913,
    "h": 241.5
  },
  "luminance": 0.16614
}

Semantic roles & 50–950 ramp

primary

#3377A5

secondary

#BF9375

accent

#864CDC

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3377A5

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

Preview Lab → · Contrast checker → · Palette generator →