#3A5ACA#3A5ACA

#3A5ACA is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.0% C 0.178 H 267.6°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#3A5ACA
RGB	rgb(58, 90, 202)
HSL	hsl(227, 58%, 51%)
HSV	hsv(227, 71%, 79%)
CMYK	cmyk(71.3%, 55.4%, 0%, 20.8%)
CIE-LAB	lab(41.96, 26.58, -61.66)
CIE-LCH	lch(41.96, 67.14, 293.32°)
OKLab	oklab(50.96% -0.0075 -0.1776)
OKLCH	oklch(50.96% 0.178 267.6)
XYZ	xyz(16.0581, 12.4745, 57.4272)
Luminance	0.1248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5ACA #CAAA3A

analogous

#3AA2CA #3A5ACA #623ACA

triadic

#3A5ACA #CA3A5A #5ACA3A

tetradic

#3A5ACA #CA3AA2 #CAAA3A #3ACA62

square

#3A5ACA #CA3AA2 #CAAA3A #3ACA62

split-complementary

#3A5ACA #CA623A #A2CA3A

monochromatic

#1D2F6C #2A449D #3A5ACA #6A82D7 #9AABE4

Accessibility & contrast

On white

6.01

#3A5ACA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#3A5ACA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5ACA

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5ACA	#FFFFFF	#000000	##FFFFFF
##3A5ACA	1.00	6.01	3.50	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACE

Deuteranopia (green-blind)

#005DC8

Tritanopia (blue-blind)

#007589

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3a5aca;
/* rgb */ color: rgb(58, 90, 202);
/* oklch */ color: oklch(51.0% 0.178 267.6);

Tailwind

colors: {
  custom: {
    50: '#8288db',
    500: '#3a5aca',
    950: '#000000',
  },
}

SCSS

$custom: #3a5aca;
$custom-light: #8288db;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5aca",
  "rgb": {
    "r": 58,
    "g": 90,
    "b": 202
  },
  "hsl": {
    "h": 226.667,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.50956,
    "c": 0.17778,
    "h": 267.6
  },
  "luminance": 0.12476
}

Semantic roles & 50–950 ramp

primary

#3A5ACA

secondary

#D0C290

accent

#BF47E1

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3A5ACA

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

Preview Lab → · Contrast checker → · Palette generator →