#3370A4#3370A4

#3370A4 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.9% C 0.104 H 247.1°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#3370A4
RGB	rgb(51, 112, 164)
HSL	hsl(208, 53%, 42%)
HSV	hsv(208, 69%, 64%)
CMYK	cmyk(68.9%, 31.7%, 0%, 35.7%)
CIE-LAB	lab(45.59, -2.33, -33.71)
CIE-LCH	lch(45.59, 33.79, 266.04°)
OKLab	oklab(52.93% -0.0403 -0.0954)
OKLCH	oklch(52.93% 0.104 247.1)
XYZ	xyz(13.8577, 14.9710, 37.2741)
Luminance	0.1497 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3370A4 #A46733

analogous

#33A4A0 #3370A4 #3337A4

triadic

#3370A4 #A43370 #70A433

tetradic

#3370A4 #A033A4 #A46733 #37A433

square

#3370A4 #A033A4 #A46733 #37A433

split-complementary

#3370A4 #A43337 #A4A033

monochromatic

#163047 #245075 #3370A4 #4D8FC8 #7BACD6

Accessibility & contrast

On white

5.26

#3370A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#3370A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3370A4

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3370A4	#FFFFFF	#000000	##FFFFFF
##3370A4	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5972A6

Deuteranopia (green-blind)

#4967A3

Tritanopia (blue-blind)

#007C82

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3370a4;
/* rgb */ color: rgb(51, 112, 164);
/* oklch */ color: oklch(52.9% 0.104 247.1);

Tailwind

colors: {
  custom: {
    50: '#7898bf',
    500: '#3370a4',
    950: '#000000',
  },
}

SCSS

$custom: #3370a4;
$custom-light: #7898bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3370a4",
  "rgb": {
    "r": 51,
    "g": 112,
    "b": 164
  },
  "hsl": {
    "h": 207.611,
    "s": 52.558,
    "l": 42.157
  },
  "oklch": {
    "l": 0.52933,
    "c": 0.10355,
    "h": 247.1
  },
  "luminance": 0.14972
}

Semantic roles & 50–950 ramp

primary

#3370A4

secondary

#BF9674

accent

#8E4CDC

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3370A4

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

Preview Lab → · Contrast checker → · Palette generator →