#3B58C2#3B58C2

#3B58C2 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.0% C 0.169 H 268.1°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#3B58C2
RGB	rgb(59, 88, 194)
HSL	hsl(227, 53%, 50%)
HSV	hsv(227, 70%, 76%)
CMYK	cmyk(69.6%, 54.6%, 0%, 23.9%)
CIE-LAB	lab(40.90, 25.10, -58.74)
CIE-LCH	lch(40.90, 63.88, 293.14°)
OKLab	oklab(49.99% -0.0055 -0.169)
OKLCH	oklch(49.99% 0.169 268.1)
XYZ	xyz(15.0276, 11.8028, 52.5147)
Luminance	0.1180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B58C2 #C2A53B

analogous

#3B9CC2 #3B58C2 #613BC2

triadic

#3B58C2 #C23B58 #58C23B

tetradic

#3B58C2 #C23B9C #C2A53B #3BC261

square

#3B58C2 #C23B9C #C2A53B #3BC261

split-complementary

#3B58C2 #C2613B #9CC23B

monochromatic

#1E2D64 #2D4393 #3B58C2 #697FD1 #98A7E0

Accessibility & contrast

On white

6.25

#3B58C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#3B58C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B58C2

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B58C2	#FFFFFF	#000000	##FFFFFF
##3B58C2	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)

#0067C6

Deuteranopia (green-blind)

#005BC0

Tritanopia (blue-blind)

#007284

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3b58c2;
/* rgb */ color: rgb(59, 88, 194);
/* oklch */ color: oklch(50.0% 0.169 268.1);

Tailwind

colors: {
  custom: {
    50: '#8186d5',
    500: '#3b58c2',
    950: '#000000',
  },
}

SCSS

$custom: #3b58c2;
$custom-light: #8186d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3b58c2",
  "rgb": {
    "r": 59,
    "g": 88,
    "b": 194
  },
  "hsl": {
    "h": 227.111,
    "s": 53.36,
    "l": 49.608
  },
  "oklch": {
    "l": 0.49988,
    "c": 0.16913,
    "h": 268.1
  },
  "luminance": 0.11804
}

Semantic roles & 50–950 ramp

primary

#3B58C2

secondary

#CBBE8E

accent

#BD4BDD

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3B58C2

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

Preview Lab → · Contrast checker → · Palette generator →