#3373AA#3373AA

#3373AA is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 54.0% C 0.108 H 247.4°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#3373AA
RGB	rgb(51, 115, 170)
HSL	hsl(208, 54%, 43%)
HSV	hsv(208, 70%, 67%)
CMYK	cmyk(70%, 32.4%, 0%, 33.3%)
CIE-LAB	lab(46.80, -2.00, -35.33)
CIE-LCH	lch(46.80, 35.39, 266.77°)
OKLab	oklab(53.98% -0.0416 -0.1001)
OKLCH	oklch(53.98% 0.108 247.4)
XYZ	xyz(14.7489, 15.8660, 40.3076)
Luminance	0.1587 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3373AA #AA6A33

analogous

#33AAA5 #3373AA #3337AA

triadic

#3373AA #AA3373 #73AA33

tetradic

#3373AA #A533AA #AA6A33 #37AA33

square

#3373AA #A533AA #AA6A33 #37AA33

split-complementary

#3373AA #AA3337 #AAA533

monochromatic

#17334C #25537B #3373AA #5092CA #7FAFD9

Accessibility & contrast

On white

5.03

#3373AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#3373AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3373AA

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3373AA	#FFFFFF	#000000	##FFFFFF
##3373AA	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A75AC

Deuteranopia (green-blind)

#4A6AA9

Tritanopia (blue-blind)

#008087

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3373aa;
/* rgb */ color: rgb(51, 115, 170);
/* oklch */ color: oklch(54.0% 0.108 247.4);

Tailwind

colors: {
  custom: {
    50: '#799bc3',
    500: '#3373aa',
    950: '#000000',
  },
}

SCSS

$custom: #3373aa;
$custom-light: #799bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#3373aa",
  "rgb": {
    "r": 51,
    "g": 115,
    "b": 170
  },
  "hsl": {
    "h": 207.731,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.53978,
    "c": 0.10837,
    "h": 247.4
  },
  "luminance": 0.15868
}

Semantic roles & 50–950 ramp

primary

#3373AA

secondary

#C29A77

accent

#8E4BDD

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3373AA

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

Preview Lab → · Contrast checker → · Palette generator →