#3570C8#3570C8

#3570C8 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.2% C 0.150 H 258.4°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX#3570C8
RGBrgb(53, 112, 200)
HSLhsl(216, 58%, 50%)
HSVhsv(216, 74%, 78%)
CMYKcmyk(73.5%, 44%, 0%, 21.6%)
CIE-LABlab(47.64, 11.13, -51.36)
CIE-LCHlch(47.64, 52.55, 282.22°)
OKLaboklab(55.19% -0.0301 -0.147)
OKLCHoklch(55.19% 0.15 258.4)
XYZxyz(17.6839, 16.5134, 56.8878)
Luminance0.1651 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3570C8 #C88D35
analogous
#35BAC8 #3570C8 #4335C8
triadic
#3570C8 #C83570 #70C835
tetradic
#3570C8 #C835BA #C88D35 #35C843
square
#3570C8 #C835BA #C88D35 #35C843
split-complementary
#3570C8 #C84335 #BAC835
monochromatic
#1B3A67 #285598 #3570C8 #6492D6 #95B4E3

Accessibility & contrast

On white

4.88
#3570C8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.30
#3570C8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3570C8
4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3570C8#FFFFFF#000000##FFFFFF
##3570C81.004.884.304.88
#FFFFFF4.881.0021.001.00
#0000004.3021.001.0021.00
##FFFFFF4.881.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4478CB
Deuteranopia (green-blind)
#286BC6
Tritanopia (blue-blind)
#008592
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #3570c8;
/* rgb */ color: rgb(53, 112, 200);
/* oklch */ color: oklch(55.2% 0.150 258.4);
Tailwind
colors: {
  custom: {
    50: '#7f98d9',
    500: '#3570c8',
    950: '#000000',
  },
}
SCSS
$custom: #3570c8;
$custom-light: #7f98d9;
$custom-dark: #000000;
JSON
{
  "hex": "#3570c8",
  "rgb": {
    "r": 53,
    "g": 112,
    "b": 200
  },
  "hsl": {
    "h": 215.918,
    "s": 58.103,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55192,
    "c": 0.15008,
    "h": 258.4
  },
  "luminance": 0.16515
}

Semantic roles & 50–950 ramp

primary
#3570C8
secondary
#CEB38B
accent
#A346E1
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0B0D15
muted
#7C7E83

Preview Lab

Preview with #3570C8

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

Preview Lab → · Contrast checker → · Palette generator →

#3570C8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva