#3379B2#3379B2

#3379B2 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.8% C 0.113 H 246.4°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#3379B2
RGB	rgb(51, 121, 178)
HSL	hsl(207, 55%, 45%)
HSV	hsv(207, 71%, 70%)
CMYK	cmyk(71.3%, 32%, 0%, 30.2%)
CIE-LAB	lab(49.00, -2.73, -36.53)
CIE-LCH	lch(49.00, 36.63, 265.72°)
OKLab	oklab(55.84% -0.0453 -0.1035)
OKLCH	oklch(55.84% 0.113 246.4)
XYZ	xyz(16.2354, 17.5911, 44.6506)
Luminance	0.1759 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3379B2 #B26C33

analogous

#33B2AC #3379B2 #3339B2

triadic

#3379B2 #B23379 #79B233

tetradic

#3379B2 #AC33B2 #B26C33 #39B233

square

#3379B2 #AC33B2 #B26C33 #39B233

split-complementary

#3379B2 #B23339 #B2AC33

monochromatic

#183853 #255982 #3379B2 #5497CE #84B4DC

Accessibility & contrast

On white

4.65

#3379B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#3379B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3379B2

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3379B2	#FFFFFF	#000000	##FFFFFF
##3379B2	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F7BB4

Deuteranopia (green-blind)

#4E6FB1

Tritanopia (blue-blind)

#00878D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3379b2;
/* rgb */ color: rgb(51, 121, 178);
/* oklch */ color: oklch(55.8% 0.113 246.4);

Tailwind

colors: {
  custom: {
    50: '#7a9fc9',
    500: '#3379b2',
    950: '#000000',
  },
}

SCSS

$custom: #3379b2;
$custom-light: #7a9fc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3379b2",
  "rgb": {
    "r": 51,
    "g": 121,
    "b": 178
  },
  "hsl": {
    "h": 206.929,
    "s": 55.459,
    "l": 44.902
  },
  "oklch": {
    "l": 0.5584,
    "c": 0.11294,
    "h": 246.4
  },
  "luminance": 0.17593
}

Semantic roles & 50–950 ramp

primary

#3379B2

secondary

#C59D7C

accent

#8C49DF

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3379B2

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

Preview Lab → · Contrast checker → · Palette generator →