#3370C4#3370C4

#3370C4 is a mid, vivid cyan. Relative luminance 0.163; OKLCH L 54.9% C 0.145 H 257.2°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#3370C4
RGB	rgb(51, 112, 196)
HSL	hsl(215, 59%, 48%)
HSV	hsv(215, 74%, 77%)
CMYK	cmyk(74%, 42.9%, 0%, 23.1%)
CIE-LAB	lab(47.33, 9.38, -49.55)
CIE-LCH	lch(47.33, 50.43, 280.72°)
OKLab	oklab(54.86% -0.0322 -0.1418)
OKLCH	oklch(54.86% 0.145 257.2)
XYZ	xyz(17.1196, 16.2758, 54.4531)
Luminance	0.1628 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3370C4 #C48733

analogous

#33B8C4 #3370C4 #3F33C4

triadic

#3370C4 #C43370 #70C433

tetradic

#3370C4 #C433B8 #C48733 #33C43F

square

#3370C4 #C433B8 #C48733 #33C43F

split-complementary

#3370C4 #C43F33 #B8C433

monochromatic

#1A3863 #265493 #3370C4 #5F91D5 #8FB2E2

Accessibility & contrast

On white

4.93

#3370C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#3370C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3370C4

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3370C4	#FFFFFF	#000000	##FFFFFF
##3370C4	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4777C7

Deuteranopia (green-blind)

#2D6AC2

Tritanopia (blue-blind)

#008490

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3370c4;
/* rgb */ color: rgb(51, 112, 196);
/* oklch */ color: oklch(54.9% 0.145 257.2);

Tailwind

colors: {
  custom: {
    50: '#7e98d6',
    500: '#3370c4',
    950: '#000000',
  },
}

SCSS

$custom: #3370c4;
$custom-light: #7e98d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3370c4",
  "rgb": {
    "r": 51,
    "g": 112,
    "b": 196
  },
  "hsl": {
    "h": 214.759,
    "s": 58.704,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54858,
    "c": 0.14538,
    "h": 257.2
  },
  "luminance": 0.16278
}

Semantic roles & 50–950 ramp

primary

#3370C4

secondary

#CDAF86

accent

#A046E2

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3370C4

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

Preview Lab → · Contrast checker → · Palette generator →