#3457C0#3457C0

#3457C0 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.3% C 0.170 H 266.3°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX#3457C0
RGBrgb(52, 87, 192)
HSLhsl(225, 57%, 48%)
HSVhsv(225, 73%, 75%)
CMYKcmyk(72.9%, 54.7%, 0%, 24.7%)
CIE-LABlab(40.16, 24.06, -58.78)
CIE-LCHlch(40.16, 63.52, 292.26°)
OKLaboklab(49.3% -0.011 -0.1693)
OKLCHoklch(49.3% 0.17 266.3)
XYZxyz(14.3355, 11.3507, 51.2943)
Luminance0.1135 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3457C0 #C09D34
analogous
#349DC0 #3457C0 #5734C0
triadic
#3457C0 #C03457 #57C034
tetradic
#3457C0 #C0349D #C09D34 #34C057
square
#3457C0 #C0349D #C09D34 #34C057
split-complementary
#3457C0 #C05734 #9DC034
monochromatic
#1A2B60 #274190 #3457C0 #5E7BD3 #8EA3E0

Accessibility & contrast

On white

6.42
#3457C0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.27
#3457C0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3457C0
6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3457C0#FFFFFF#000000##FFFFFF
##3457C01.006.423.276.42
#FFFFFF6.421.0021.001.00
#0000003.2721.001.0021.00
##FFFFFF6.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0065C4
Deuteranopia (green-blind)
#0058BE
Tritanopia (blue-blind)
#007183
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #3457c0;
/* rgb */ color: rgb(52, 87, 192);
/* oklch */ color: oklch(49.3% 0.170 266.3);
Tailwind
colors: {
  custom: {
    50: '#7e85d4',
    500: '#3457c0',
    950: '#000000',
  },
}
SCSS
$custom: #3457c0;
$custom-light: #7e85d4;
$custom-dark: #000000;
JSON
{
  "hex": "#3457c0",
  "rgb": {
    "r": 52,
    "g": 87,
    "b": 192
  },
  "hsl": {
    "h": 225,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.49299,
    "c": 0.16969,
    "h": 266.3
  },
  "luminance": 0.11352
}

Semantic roles & 50–950 ramp

primary
#3457C0
secondary
#CBB985
accent
#BA47E1
background
#F8F8FD
surface
#EFEFFA
border
#CACAD3
text
#0B0B14
muted
#7C7C83

Preview Lab

Preview with #3457C0

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

Preview Lab → · Contrast checker → · Palette generator →

#3457C0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva