#3E59BF#3E59BF

#3E59BF is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.1% C 0.163 H 268.7°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#3E59BF
RGB	rgb(62, 89, 191)
HSL	hsl(227, 51%, 50%)
HSV	hsv(227, 68%, 75%)
CMYK	cmyk(67.5%, 53.4%, 0%, 25.1%)
CIE-LAB	lab(41.10, 23.83, -56.66)
CIE-LCH	lch(41.10, 61.47, 292.81°)
OKLab	oklab(50.11% -0.0037 -0.1628)
OKLCH	oklch(50.11% 0.163 268.7)
XYZ	xyz(14.9597, 11.9290, 50.7943)
Luminance	0.1193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E59BF #BFA43E

analogous

#3E9ABF #3E59BF #643EBF

triadic

#3E59BF #BF3E59 #59BF3E

tetradic

#3E59BF #BF3E9A #BFA43E #3EBF64

square

#3E59BF #BF3E9A #BFA43E #3EBF64

split-complementary

#3E59BF #BF643E #9ABF3E

monochromatic

#202E63 #2F4391 #3E59BF #6B80CF #99A8DE

Accessibility & contrast

On white

6.20

#3E59BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#3E59BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E59BF

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E59BF	#FFFFFF	#000000	##FFFFFF
##3E59BF	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1167C3

Deuteranopia (green-blind)

#005BBD

Tritanopia (blue-blind)

#007183

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3e59bf;
/* rgb */ color: rgb(62, 89, 191);
/* oklch */ color: oklch(50.1% 0.163 268.7);

Tailwind

colors: {
  custom: {
    50: '#8287d3',
    500: '#3e59bf',
    950: '#000000',
  },
}

SCSS

$custom: #3e59bf;
$custom-light: #8287d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3e59bf",
  "rgb": {
    "r": 62,
    "g": 89,
    "b": 191
  },
  "hsl": {
    "h": 227.442,
    "s": 50.988,
    "l": 49.608
  },
  "oklch": {
    "l": 0.50114,
    "c": 0.16288,
    "h": 268.7
  },
  "luminance": 0.1193
}

Semantic roles & 50–950 ramp

primary

#3E59BF

secondary

#CABE8F

accent

#BD4DDA

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3E59BF

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

Preview Lab → · Contrast checker → · Palette generator →