#3379AD#3379AD

#3379AD is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.6% C 0.107 H 244.0°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#3379AD
RGB	rgb(51, 121, 173)
HSL	hsl(206, 54%, 44%)
HSV	hsv(206, 71%, 68%)
CMYK	cmyk(70.5%, 30.1%, 0%, 32.2%)
CIE-LAB	lab(48.75, -4.52, -34.01)
CIE-LCH	lch(48.75, 34.31, 262.43°)
OKLab	oklab(55.57% -0.0468 -0.0961)
OKLCH	oklch(55.57% 0.107 244)
XYZ	xyz(15.7426, 17.3940, 42.0548)
Luminance	0.1740 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3379AD #AD6733

analogous

#33ADA4 #3379AD #333CAD

triadic

#3379AD #AD3379 #79AD33

tetradic

#3379AD #A433AD #AD6733 #3CAD33

square

#3379AD #A433AD #AD6733 #3CAD33

split-complementary

#3379AD #AD333C #ADA433

monochromatic

#17374E #25587E #3379AD #5198CC #81B4DA

Accessibility & contrast

On white

4.69

#3379AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#3379AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3379AD

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3379AD	#FFFFFF	#000000	##FFFFFF
##3379AD	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#617AAF

Deuteranopia (green-blind)

#516FAC

Tritanopia (blue-blind)

#00868B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3379ad;
/* rgb */ color: rgb(51, 121, 173);
/* oklch */ color: oklch(55.6% 0.107 244.0);

Tailwind

colors: {
  custom: {
    50: '#799fc5',
    500: '#3379ad',
    950: '#000000',
  },
}

SCSS

$custom: #3379ad;
$custom-light: #799fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3379ad",
  "rgb": {
    "r": 51,
    "g": 121,
    "b": 173
  },
  "hsl": {
    "h": 205.574,
    "s": 54.464,
    "l": 43.922
  },
  "oklch": {
    "l": 0.55567,
    "c": 0.10692,
    "h": 244
  },
  "luminance": 0.17396
}

Semantic roles & 50–950 ramp

primary

#3379AD

secondary

#C39879

accent

#894ADE

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3379AD

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

Preview Lab → · Contrast checker → · Palette generator →