#3377A1#3377A1

#3377A1 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.5% C 0.095 H 239.0°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3377A1
RGB	rgb(51, 119, 161)
HSL	hsl(203, 52%, 42%)
HSV	hsv(203, 68%, 63%)
CMYK	cmyk(68.3%, 26.1%, 0%, 36.9%)
CIE-LAB	lab(47.58, -7.57, -28.84)
CIE-LCH	lch(47.58, 29.81, 255.30°)
OKLab	oklab(54.46% -0.0487 -0.0812)
OKLCH	oklch(54.46% 0.095 239)
XYZ	xyz(14.3926, 16.4691, 36.1317)
Luminance	0.1647 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3377A1 #A15D33

analogous

#33A194 #3377A1 #3340A1

triadic

#3377A1 #A13377 #77A133

tetradic

#3377A1 #9433A1 #A15D33 #40A133

square

#3377A1 #9433A1 #A15D33 #40A133

split-complementary

#3377A1 #A13340 #A19433

monochromatic

#163244 #245573 #3377A1 #4B97C6 #7AB2D5

Accessibility & contrast

On white

4.89

#3377A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#3377A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3377A1

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3377A1	#FFFFFF	#000000	##FFFFFF
##3377A1	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6477A3

Deuteranopia (green-blind)

#546CA0

Tritanopia (blue-blind)

#008285

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3377a1;
/* rgb */ color: rgb(51, 119, 161);
/* oklch */ color: oklch(54.5% 0.095 239.0);

Tailwind

colors: {
  custom: {
    50: '#779ebd',
    500: '#3377a1',
    950: '#000000',
  },
}

SCSS

$custom: #3377a1;
$custom-light: #779ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#3377a1",
  "rgb": {
    "r": 51,
    "g": 119,
    "b": 161
  },
  "hsl": {
    "h": 202.909,
    "s": 51.887,
    "l": 41.569
  },
  "oklch": {
    "l": 0.54458,
    "c": 0.09463,
    "h": 239
  },
  "luminance": 0.16471
}

Semantic roles & 50–950 ramp

primary

#3377A1

secondary

#BD8F72

accent

#834CDB

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3377A1

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

Preview Lab → · Contrast checker → · Palette generator →