#3354AA#3354AA

#3354AA is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.0% C 0.143 H 265.4°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#3354AA
RGB	rgb(51, 84, 170)
HSL	hsl(223, 54%, 43%)
HSV	hsv(223, 70%, 67%)
CMYK	cmyk(70%, 50.6%, 0%, 33.3%)
CIE-LAB	lab(37.74, 17.69, -49.76)
CIE-LCH	lch(37.74, 52.81, 289.57°)
OKLab	oklab(46.96% -0.0114 -0.1428)
OKLCH	oklch(46.96% 0.143 265.4)
XYZ	xyz(11.7887, 9.9455, 39.3208)
Luminance	0.0995 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3354AA #AA8933

analogous

#338FAA #3354AA #4D33AA

triadic

#3354AA #AA3354 #54AA33

tetradic

#3354AA #AA338F #AA8933 #33AA4D

square

#3354AA #AA338F #AA8933 #33AA4D

split-complementary

#3354AA #AA4D33 #8FAA33

monochromatic

#17254C #253D7B #3354AA #5072CA #7F98D9

Accessibility & contrast

On white

7.02

#3354AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#3354AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3354AA

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3354AA	#FFFFFF	#000000	##FFFFFF
##3354AA	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#225FAD

Deuteranopia (green-blind)

#0054A8

Tritanopia (blue-blind)

#006877

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3354aa;
/* rgb */ color: rgb(51, 84, 170);
/* oklch */ color: oklch(47.0% 0.143 265.4);

Tailwind

colors: {
  custom: {
    50: '#7983c4',
    500: '#3354aa',
    950: '#000000',
  },
}

SCSS

$custom: #3354aa;
$custom-light: #7983c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3354aa",
  "rgb": {
    "r": 51,
    "g": 84,
    "b": 170
  },
  "hsl": {
    "h": 223.361,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.46959,
    "c": 0.14331,
    "h": 265.4
  },
  "luminance": 0.09947
}

Semantic roles & 50–950 ramp

primary

#3354AA

secondary

#C2AD77

accent

#B54BDD

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3354AA

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

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