#3B5BC2#3B5BC2

#3B5BC2 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.6% C 0.165 H 267.2°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#3B5BC2
RGB	rgb(59, 91, 194)
HSL	hsl(226, 53%, 50%)
HSV	hsv(226, 70%, 76%)
CMYK	cmyk(69.6%, 53.1%, 0%, 23.9%)
CIE-LAB	lab(41.70, 23.17, -57.45)
CIE-LCH	lch(41.70, 61.95, 291.96°)
OKLab	oklab(50.59% -0.008 -0.1652)
OKLCH	oklch(50.59% 0.165 267.2)
XYZ	xyz(15.2789, 12.3055, 52.5985)
Luminance	0.1231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B5BC2 #C2A23B

analogous

#3B9FC2 #3B5BC2 #5F3BC2

triadic

#3B5BC2 #C23B5B #5BC23B

tetradic

#3B5BC2 #C23B9F #C2A23B #3BC25F

square

#3B5BC2 #C23B9F #C2A23B #3BC25F

split-complementary

#3B5BC2 #C25F3B #9FC23B

monochromatic

#1E2F64 #2D4593 #3B5BC2 #6982D1 #98A9E0

Accessibility & contrast

On white

6.07

#3B5BC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#3B5BC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B5BC2

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B5BC2	#FFFFFF	#000000	##FFFFFF
##3B5BC2	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1269C6

Deuteranopia (green-blind)

#005CC0

Tritanopia (blue-blind)

#007486

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3b5bc2;
/* rgb */ color: rgb(59, 91, 194);
/* oklch */ color: oklch(50.6% 0.165 267.2);

Tailwind

colors: {
  custom: {
    50: '#8188d5',
    500: '#3b5bc2',
    950: '#000000',
  },
}

SCSS

$custom: #3b5bc2;
$custom-light: #8188d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3b5bc2",
  "rgb": {
    "r": 59,
    "g": 91,
    "b": 194
  },
  "hsl": {
    "h": 225.778,
    "s": 53.36,
    "l": 49.608
  },
  "oklch": {
    "l": 0.50589,
    "c": 0.16539,
    "h": 267.2
  },
  "luminance": 0.12307
}

Semantic roles & 50–950 ramp

primary

#3B5BC2

secondary

#CBBD8E

accent

#BA4BDD

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3B5BC2

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

Preview Lab → · Contrast checker → · Palette generator →