#3B34CB#3B34CB

#3B34CB is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.7% C 0.222 H 274.7°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX#3B34CB
RGBrgb(59, 52, 203)
HSLhsl(243, 59%, 50%)
HSVhsv(243, 74%, 80%)
CMYKcmyk(70.9%, 74.4%, 0%, 20.4%)
CIE-LABlab(33.34, 50.16, -76.35)
CIE-LCHlch(33.34, 91.35, 303.31°)
OKLaboklab(44.69% 0.0182 -0.2208)
OKLCHoklch(44.69% 0.222 274.7)
XYZxyz(13.8075, 7.6962, 57.2462)
Luminance0.0770 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B34CB #C4CB34
analogous
#3479CB #3B34CB #8634CB
triadic
#3B34CB #CB3B34 #34CB3B
tetradic
#3B34CB #CB3479 #C4CB34 #34CB86
square
#3B34CB #CB3479 #C4CB34 #34CB86
split-complementary
#3B34CB #CB8634 #79CB34
monochromatic
#1F1B6A #2D289A #3B34CB #6A65D7 #9995E4

Accessibility & contrast

On white

8.27
#3B34CB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.54
#3B34CB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B34CB
8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B34CB#FFFFFF#000000##FFFFFF
##3B34CB1.008.272.548.27
#FFFFFF8.271.0021.001.00
#0000002.5421.001.0021.00
##FFFFFF8.271.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0055CF
Deuteranopia (green-blind)
#0047C8
Tritanopia (blue-blind)
#00607D
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #3b34cb;
/* rgb */ color: rgb(59, 52, 203);
/* oklch */ color: oklch(44.7% 0.222 274.7);
Tailwind
colors: {
  custom: {
    50: '#866edc',
    500: '#3b34cb',
    950: '#000000',
  },
}
SCSS
$custom: #3b34cb;
$custom-light: #866edc;
$custom-dark: #000000;
JSON
{
  "hex": "#3b34cb",
  "rgb": {
    "r": 59,
    "g": 52,
    "b": 203
  },
  "hsl": {
    "h": 242.781,
    "s": 59.216,
    "l": 50
  },
  "oklch": {
    "l": 0.44694,
    "c": 0.22154,
    "h": 274.7
  },
  "luminance": 0.07698
}

Semantic roles & 50–950 ramp

primary
#3B34CB
secondary
#CCCF8C
accent
#E245DB
background
#F9F6FD
surface
#F1ECFB
border
#CBC7D4
text
#0D0715
muted
#7E7A83

Preview Lab

Preview with #3B34CB

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

Preview Lab → · Contrast checker → · Palette generator →

#3B34CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva