#3377BE#3377BE

#3377BE is a mid, vivid cyan. Relative luminance 0.176; OKLCH L 56.1% C 0.130 H 252.1°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#3377BE
RGB	rgb(51, 119, 190)
HSL	hsl(211, 58%, 47%)
HSV	hsv(211, 73%, 75%)
CMYK	cmyk(73.2%, 37.4%, 0%, 25.5%)
CIE-LAB	lab(49.02, 2.83, -43.41)
CIE-LCH	lch(49.02, 43.50, 273.73°)
OKLab	oklab(56.06% -0.04 -0.1236)
OKLCH	oklch(56.06% 0.13 252.1)
XYZ	xyz(17.2529, 17.6132, 51.1956)
Luminance	0.1762 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3377BE #BE7A33

analogous

#33BDBE #3377BE #3433BE

triadic

#3377BE #BE3377 #77BE33

tetradic

#3377BE #BE33BD #BE7A33 #33BE34

square

#3377BE #BE33BD #BE7A33 #33BE34

split-complementary

#3377BE #BE3433 #BDBE33

monochromatic

#193B5E #26598E #3377BE #5B96D3 #8BB5E0

Accessibility & contrast

On white

4.64

#3377BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#3377BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3377BE

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3377BE	#FFFFFF	#000000	##FFFFFF
##3377BE	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#567CC1

Deuteranopia (green-blind)

#416FBD

Tritanopia (blue-blind)

#008891

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3377be;
/* rgb */ color: rgb(51, 119, 190);
/* oklch */ color: oklch(56.1% 0.130 252.1);

Tailwind

colors: {
  custom: {
    50: '#7c9dd2',
    500: '#3377be',
    950: '#000000',
  },
}

SCSS

$custom: #3377be;
$custom-light: #7c9dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3377be",
  "rgb": {
    "r": 51,
    "g": 119,
    "b": 190
  },
  "hsl": {
    "h": 210.647,
    "s": 57.676,
    "l": 47.255
  },
  "oklch": {
    "l": 0.56064,
    "c": 0.12992,
    "h": 252.1
  },
  "luminance": 0.17615
}

Semantic roles & 50–950 ramp

primary

#3377BE

secondary

#CAA783

accent

#9647E1

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3377BE

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

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