#3377AF#3377AF

#3377AF is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 55.2% C 0.111 H 246.6°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#3377AF
RGB	rgb(51, 119, 175)
HSL	hsl(207, 55%, 44%)
HSV	hsv(207, 71%, 69%)
CMYK	cmyk(70.9%, 32%, 0%, 31.4%)
CIE-LAB	lab(48.25, -2.61, -35.96)
CIE-LCH	lch(48.25, 36.06, 265.85°)
OKLab	oklab(55.2% -0.0442 -0.1018)
OKLCH	oklch(55.2% 0.111 246.6)
XYZ	xyz(15.6970, 16.9909, 43.0014)
Luminance	0.1699 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3377AF #AF6B33

analogous

#33AFA9 #3377AF #3339AF

triadic

#3377AF #AF3377 #77AF33

tetradic

#3377AF #A933AF #AF6B33 #39AF33

square

#3377AF #A933AF #AF6B33 #39AF33

split-complementary

#3377AF #AF3339 #AFA933

monochromatic

#173750 #255780 #3377AF #5296CD #82B2DB

Accessibility & contrast

On white

4.77

#3377AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#3377AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3377AF

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3377AF	#FFFFFF	#000000	##FFFFFF
##3377AF	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E79B1

Deuteranopia (green-blind)

#4C6DAE

Tritanopia (blue-blind)

#00848B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3377af;
/* rgb */ color: rgb(51, 119, 175);
/* oklch */ color: oklch(55.2% 0.111 246.6);

Tailwind

colors: {
  custom: {
    50: '#7a9ec7',
    500: '#3377af',
    950: '#000000',
  },
}

SCSS

$custom: #3377af;
$custom-light: #7a9ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#3377af",
  "rgb": {
    "r": 51,
    "g": 119,
    "b": 175
  },
  "hsl": {
    "h": 207.097,
    "s": 54.867,
    "l": 44.314
  },
  "oklch": {
    "l": 0.55202,
    "c": 0.11101,
    "h": 246.6
  },
  "luminance": 0.16993
}

Semantic roles & 50–950 ramp

primary

#3377AF

secondary

#C49B7A

accent

#8D4ADE

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3377AF

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

Preview Lab → · Contrast checker → · Palette generator →