#3E59CC#3E59CC

#3E59CC is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.1% C 0.181 H 269.1°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX#3E59CC
RGBrgb(62, 89, 204)
HSLhsl(229, 58%, 52%)
HSVhsv(229, 70%, 80%)
CMYKcmyk(69.6%, 56.4%, 0%, 20%)
CIE-LABlab(42.04, 28.49, -62.67)
CIE-LCHlch(42.04, 68.84, 294.44°)
OKLaboklab(51.12% -0.003 -0.1805)
OKLCHoklch(51.12% 0.181 269.1)
XYZxyz(16.4543, 12.5269, 58.6658)
Luminance0.1253 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3E59CC #CCB13E
analogous
#3EA0CC #3E59CC #6A3ECC
triadic
#3E59CC #CC3E59 #59CC3E
tetradic
#3E59CC #CC3EA0 #CCB13E #3ECC6A
square
#3E59CC #CC3EA0 #CCB13E #3ECC6A
split-complementary
#3E59CC #CC6A3E #A0CC3E
monochromatic
#1E2E72 #2B41A2 #3E59CC #6E83D9 #9FACE6

Accessibility & contrast

On white

5.99
#3E59CC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.51
#3E59CC on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E59CC
5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3E59CC#FFFFFF#000000##FFFFFF
##3E59CC1.005.993.515.99
#FFFFFF5.991.0021.001.00
#0000003.5121.001.0021.00
##FFFFFF5.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006AD0
Deuteranopia (green-blind)
#005DCA
Tritanopia (blue-blind)
#00758A
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #3e59cc;
/* rgb */ color: rgb(62, 89, 204);
/* oklch */ color: oklch(51.1% 0.181 269.1);
Tailwind
colors: {
  custom: {
    50: '#8587dc',
    500: '#3e59cc',
    950: '#000000',
  },
}
SCSS
$custom: #3e59cc;
$custom-light: #8587dc;
$custom-dark: #000000;
JSON
{
  "hex": "#3e59cc",
  "rgb": {
    "r": 62,
    "g": 89,
    "b": 204
  },
  "hsl": {
    "h": 228.592,
    "s": 58.197,
    "l": 52.157
  },
  "oklch": {
    "l": 0.51116,
    "c": 0.18055,
    "h": 269.1
  },
  "luminance": 0.12529
}

Semantic roles & 50–950 ramp

primary
#3E59CC
secondary
#D2C694
accent
#C446E1
background
#F8F8FD
surface
#F0EFFB
border
#CBCAD4
text
#0C0B15
muted
#7D7C83

Preview Lab

Preview with #3E59CC

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

Preview Lab → · Contrast checker → · Palette generator →

#3E59CC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva