#3377A4#3377A4

#3377A4 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.6% C 0.098 H 240.9°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#3377A4
RGB	rgb(51, 119, 164)
HSL	hsl(204, 53%, 42%)
HSV	hsv(204, 69%, 64%)
CMYK	cmyk(68.9%, 27.4%, 0%, 35.7%)
CIE-LAB	lab(47.72, -6.52, -30.38)
CIE-LCH	lch(47.72, 31.07, 257.89°)
OKLab	oklab(54.61% -0.0476 -0.0856)
OKLCH	oklch(54.61% 0.098 240.9)
XYZ	xyz(14.6603, 16.5762, 37.5417)
Luminance	0.1658 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3377A4 #A46033

analogous

#33A499 #3377A4 #333EA4

triadic

#3377A4 #A43377 #77A433

tetradic

#3377A4 #9933A4 #A46033 #3EA433

square

#3377A4 #9933A4 #A46033 #3EA433

split-complementary

#3377A4 #A4333E #A49933

monochromatic

#163347 #245575 #3377A4 #4D97C8 #7BB2D6

Accessibility & contrast

On white

4.87

#3377A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#3377A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3377A4

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3377A4	#FFFFFF	#000000	##FFFFFF
##3377A4	1.00	4.87	4.32	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6277A6

Deuteranopia (green-blind)

#536CA3

Tritanopia (blue-blind)

#008287

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3377a4;
/* rgb */ color: rgb(51, 119, 164);
/* oklch */ color: oklch(54.6% 0.098 240.9);

Tailwind

colors: {
  custom: {
    50: '#789ebf',
    500: '#3377a4',
    950: '#000000',
  },
}

SCSS

$custom: #3377a4;
$custom-light: #789ebf;
$custom-dark: #000000;

JSON

{
  "hex": "#3377a4",
  "rgb": {
    "r": 51,
    "g": 119,
    "b": 164
  },
  "hsl": {
    "h": 203.894,
    "s": 52.558,
    "l": 42.157
  },
  "oklch": {
    "l": 0.54612,
    "c": 0.09799,
    "h": 240.9
  },
  "luminance": 0.16578
}

Semantic roles & 50–950 ramp

primary

#3377A4

secondary

#BF9274

accent

#854CDC

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3377A4

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

Preview Lab → · Contrast checker → · Palette generator →