#3379AA#3379AA

#3379AA is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.4% C 0.103 H 242.5°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#3379AA
RGB	rgb(51, 121, 170)
HSL	hsl(205, 54%, 43%)
HSV	hsv(205, 70%, 67%)
CMYK	cmyk(70%, 28.8%, 0%, 33.3%)
CIE-LAB	lab(48.61, -5.58, -32.49)
CIE-LCH	lch(48.61, 32.96, 260.25°)
OKLab	oklab(55.41% -0.0477 -0.0917)
OKLCH	oklch(55.41% 0.103 242.5)
XYZ	xyz(15.4555, 17.2792, 40.5431)
Luminance	0.1728 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3379AA #AA6433

analogous

#33AA9F #3379AA #333DAA

triadic

#3379AA #AA3379 #79AA33

tetradic

#3379AA #9F33AA #AA6433 #3DAA33

square

#3379AA #9F33AA #AA6433 #3DAA33

split-complementary

#3379AA #AA333D #AA9F33

monochromatic

#17364C #25577B #3379AA #5098CA #7FB4D9

Accessibility & contrast

On white

4.71

#3379AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#3379AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3379AA

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3379AA	#FFFFFF	#000000	##FFFFFF
##3379AA	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#637AAC

Deuteranopia (green-blind)

#526EA9

Tritanopia (blue-blind)

#00858A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3379aa;
/* rgb */ color: rgb(51, 121, 170);
/* oklch */ color: oklch(55.4% 0.103 242.5);

Tailwind

colors: {
  custom: {
    50: '#799fc3',
    500: '#3379aa',
    950: '#000000',
  },
}

SCSS

$custom: #3379aa;
$custom-light: #799fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#3379aa",
  "rgb": {
    "r": 51,
    "g": 121,
    "b": 170
  },
  "hsl": {
    "h": 204.706,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.55408,
    "c": 0.10341,
    "h": 242.5
  },
  "luminance": 0.17281
}

Semantic roles & 50–950 ramp

primary

#3379AA

secondary

#C29677

accent

#874BDD

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3379AA

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

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