#3A5BC4#3A5BC4

#3A5BC4 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.7% C 0.168 H 267.0°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#3A5BC4
RGB	rgb(58, 91, 196)
HSL	hsl(226, 54%, 50%)
HSV	hsv(226, 70%, 77%)
CMYK	cmyk(70.4%, 53.6%, 0%, 23.1%)
CIE-LAB	lab(41.79, 23.75, -58.46)
CIE-LCH	lch(41.79, 63.10, 292.11°)
OKLab	oklab(50.69% -0.0088 -0.1682)
OKLCH	oklch(50.69% 0.168 267)
XYZ	xyz(15.4464, 12.3657, 53.7866)
Luminance	0.1237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5BC4 #C4A33A

analogous

#3AA0C4 #3A5BC4 #5E3AC4

triadic

#3A5BC4 #C43A5B #5BC43A

tetradic

#3A5BC4 #C43AA0 #C4A33A #3AC45E

square

#3A5BC4 #C43AA0 #C4A33A #3AC45E

split-complementary

#3A5BC4 #C45E3A #A0C43A

monochromatic

#1E2F66 #2C4595 #3A5BC4 #6982D3 #98A9E0

Accessibility & contrast

On white

6.05

#3A5BC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#3A5BC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5BC4

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5BC4	#FFFFFF	#000000	##FFFFFF
##3A5BC4	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B69C8

Deuteranopia (green-blind)

#005DC2

Tritanopia (blue-blind)

#007486

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3a5bc4;
/* rgb */ color: rgb(58, 91, 196);
/* oklch */ color: oklch(50.7% 0.168 267.0);

Tailwind

colors: {
  custom: {
    50: '#8188d7',
    500: '#3a5bc4',
    950: '#000000',
  },
}

SCSS

$custom: #3a5bc4;
$custom-light: #8188d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5bc4",
  "rgb": {
    "r": 58,
    "g": 91,
    "b": 196
  },
  "hsl": {
    "h": 225.652,
    "s": 54.331,
    "l": 49.804
  },
  "oklch": {
    "l": 0.50692,
    "c": 0.16843,
    "h": 267
  },
  "luminance": 0.12367
}

Semantic roles & 50–950 ramp

primary

#3A5BC4

secondary

#CCBD8E

accent

#BA4ADE

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3A5BC4

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

Preview Lab → · Contrast checker → · Palette generator →