#3A5BC3#3A5BC3

#3A5BC3 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.6% C 0.167 H 267.0°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#3A5BC3
RGB	rgb(58, 91, 195)
HSL	hsl(226, 54%, 50%)
HSV	hsv(226, 70%, 76%)
CMYK	cmyk(70.3%, 53.3%, 0%, 23.5%)
CIE-LAB	lab(41.72, 23.39, -57.99)
CIE-LCH	lch(41.72, 62.53, 291.96°)
OKLab	oklab(50.62% -0.0088 -0.1668)
OKLCH	oklch(50.62% 0.167 267)
XYZ	xyz(15.3329, 12.3203, 53.1892)
Luminance	0.1232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5BC3 #C3A23A

analogous

#3AA0C3 #3A5BC3 #5D3AC3

triadic

#3A5BC3 #C33A5B #5BC33A

tetradic

#3A5BC3 #C33AA0 #C3A23A #3AC35D

square

#3A5BC3 #C33AA0 #C3A23A #3AC35D

split-complementary

#3A5BC3 #C35D3A #A0C33A

monochromatic

#1E2F65 #2C4594 #3A5BC3 #6882D2 #97A9E0

Accessibility & contrast

On white

6.06

#3A5BC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#3A5BC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5BC3

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5BC3	#FFFFFF	#000000	##FFFFFF
##3A5BC3	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F69C7

Deuteranopia (green-blind)

#005CC1

Tritanopia (blue-blind)

#007486

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3a5bc3;
/* rgb */ color: rgb(58, 91, 195);
/* oklch */ color: oklch(50.6% 0.167 267.0);

Tailwind

colors: {
  custom: {
    50: '#8188d6',
    500: '#3a5bc3',
    950: '#000000',
  },
}

SCSS

$custom: #3a5bc3;
$custom-light: #8188d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5bc3",
  "rgb": {
    "r": 58,
    "g": 91,
    "b": 195
  },
  "hsl": {
    "h": 225.547,
    "s": 54.15,
    "l": 49.608
  },
  "oklch": {
    "l": 0.50616,
    "c": 0.16706,
    "h": 267
  },
  "luminance": 0.12322
}

Semantic roles & 50–950 ramp

primary

#3A5BC3

secondary

#CCBD8D

accent

#BA4ADE

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3A5BC3

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

Preview Lab → · Contrast checker → · Palette generator →