#3E59CE#3E59CE

#3E59CE is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.3% C 0.183 H 269.1°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#3E59CE
RGB	rgb(62, 89, 206)
HSL	hsl(229, 60%, 53%)
HSV	hsv(229, 70%, 81%)
CMYK	cmyk(69.9%, 56.8%, 0%, 19.2%)
CIE-LAB	lab(42.19, 29.20, -63.58)
CIE-LCH	lch(42.19, 69.97, 294.67°)
OKLab	oklab(51.27% -0.0029 -0.1832)
OKLCH	oklch(51.27% 0.183 269.1)
XYZ	xyz(16.6957, 12.6235, 59.9372)
Luminance	0.1263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E59CE #CEB33E

analogous

#3EA1CE #3E59CE #6B3ECE

triadic

#3E59CE #CE3E59 #59CE3E

tetradic

#3E59CE #CE3EA1 #CEB33E #3ECE6B

square

#3E59CE #CE3EA1 #CEB33E #3ECE6B

split-complementary

#3E59CE #CE6B3E #A1CE3E

monochromatic

#1D2E74 #2A41A5 #3E59CE #6F83DA #A0ADE7

Accessibility & contrast

On white

5.96

#3E59CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#3E59CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E59CE

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E59CE	#FFFFFF	#000000	##FFFFFF
##3E59CE	1.00	5.96	3.53	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD2

Deuteranopia (green-blind)

#005DCC

Tritanopia (blue-blind)

#00768B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3e59ce;
/* rgb */ color: rgb(62, 89, 206);
/* oklch */ color: oklch(51.3% 0.183 269.1);

Tailwind

colors: {
  custom: {
    50: '#8587de',
    500: '#3e59ce',
    950: '#000000',
  },
}

SCSS

$custom: #3e59ce;
$custom-light: #8587de;
$custom-dark: #000000;

JSON

{
  "hex": "#3e59ce",
  "rgb": {
    "r": 62,
    "g": 89,
    "b": 206
  },
  "hsl": {
    "h": 228.75,
    "s": 59.504,
    "l": 52.549
  },
  "oklch": {
    "l": 0.51274,
    "c": 0.18323,
    "h": 269.1
  },
  "luminance": 0.12625
}

Semantic roles & 50–950 ramp

primary

#3E59CE

secondary

#D3C795

accent

#C545E3

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3E59CE

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

Preview Lab → · Contrast checker → · Palette generator →