#3E59BC#3E59BC

#3E59BC is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.9% C 0.159 H 268.6°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#3E59BC
RGB	rgb(62, 89, 188)
HSL	hsl(227, 50%, 49%)
HSV	hsv(227, 67%, 74%)
CMYK	cmyk(67%, 52.7%, 0%, 26.3%)
CIE-LAB	lab(40.89, 22.75, -55.25)
CIE-LCH	lch(40.89, 59.75, 292.38°)
OKLab	oklab(49.89% -0.0039 -0.1587)
OKLCH	oklch(49.89% 0.159 268.6)
XYZ	xyz(14.6330, 11.7983, 49.0734)
Luminance	0.1180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E59BC #BCA13E

analogous

#3E98BC #3E59BC #623EBC

triadic

#3E59BC #BC3E59 #59BC3E

tetradic

#3E59BC #BC3E98 #BCA13E #3EBC62

square

#3E59BC #BC3E98 #BCA13E #3EBC62

split-complementary

#3E59BC #BC623E #98BC3E

monochromatic

#202D60 #2F438E #3E59BC #6A7FCE #98A6DD

Accessibility & contrast

On white

6.25

#3E59BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#3E59BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E59BC

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E59BC	#FFFFFF	#000000	##FFFFFF
##3E59BC	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1966BF

Deuteranopia (green-blind)

#005BBA

Tritanopia (blue-blind)

#007082

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3e59bc;
/* rgb */ color: rgb(62, 89, 188);
/* oklch */ color: oklch(49.9% 0.159 268.6);

Tailwind

colors: {
  custom: {
    50: '#8187d1',
    500: '#3e59bc',
    950: '#000000',
  },
}

SCSS

$custom: #3e59bc;
$custom-light: #8187d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e59bc",
  "rgb": {
    "r": 62,
    "g": 89,
    "b": 188
  },
  "hsl": {
    "h": 227.143,
    "s": 50.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.49889,
    "c": 0.15874,
    "h": 268.6
  },
  "luminance": 0.118
}

Semantic roles & 50–950 ramp

primary

#3E59BC

secondary

#C9BC8D

accent

#BC4EDA

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #3E59BC

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

Preview Lab → · Contrast checker → · Palette generator →