#3370AC#3370AC

#3370AC is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 53.4% C 0.114 H 250.5°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#3370AC
RGB	rgb(51, 112, 172)
HSL	hsl(210, 54%, 44%)
HSV	hsv(210, 70%, 67%)
CMYK	cmyk(70.3%, 34.9%, 0%, 32.5%)
CIE-LAB	lab(46.00, 0.55, -37.76)
CIE-LCH	lch(46.00, 37.76, 270.84°)
OKLab	oklab(53.39% -0.038 -0.1072)
OKLCH	oklch(53.39% 0.114 250.5)
XYZ	xyz(14.6030, 15.2691, 41.1994)
Luminance	0.1527 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3370AC #AC6F33

analogous

#33ACAB #3370AC #3333AC

triadic

#3370AC #AC3370 #70AC33

tetradic

#3370AC #AB33AC #AC6F33 #33AC33

square

#3370AC #AB33AC #AC6F33 #33AC33

split-complementary

#3370AC #AC3333 #ACAB33

monochromatic

#17334E #25517D #3370AC #518FCB #80ADD9

Accessibility & contrast

On white

5.18

#3370AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#3370AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3370AC

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3370AC	#FFFFFF	#000000	##FFFFFF
##3370AC	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5573AF

Deuteranopia (green-blind)

#4468AB

Tritanopia (blue-blind)

#007E86

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3370ac;
/* rgb */ color: rgb(51, 112, 172);
/* oklch */ color: oklch(53.4% 0.114 250.5);

Tailwind

colors: {
  custom: {
    50: '#7998c5',
    500: '#3370ac',
    950: '#000000',
  },
}

SCSS

$custom: #3370ac;
$custom-light: #7998c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3370ac",
  "rgb": {
    "r": 51,
    "g": 112,
    "b": 172
  },
  "hsl": {
    "h": 209.752,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.53385,
    "c": 0.11372,
    "h": 250.5
  },
  "luminance": 0.15271
}

Semantic roles & 50–950 ramp

primary

#3370AC

secondary

#C29D78

accent

#934ADE

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #3370AC

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

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