#3A56CB#3A56CB

#3A56CB is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.3% C 0.184 H 268.6°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#3A56CB
RGB	rgb(58, 86, 203)
HSL	hsl(228, 58%, 51%)
HSV	hsv(228, 71%, 80%)
CMYK	cmyk(71.4%, 57.6%, 0%, 20.4%)
CIE-LAB	lab(41.00, 29.51, -63.80)
CIE-LCH	lch(41.00, 70.29, 294.82°)
OKLab	oklab(50.26% -0.0044 -0.184)
OKLCH	oklch(50.26% 0.184 268.6)
XYZ	xyz(15.8485, 11.8653, 57.9433)
Luminance	0.1187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A56CB #CBAF3A

analogous

#3A9ECB #3A56CB #663ACB

triadic

#3A56CB #CB3A56 #56CB3A

tetradic

#3A56CB #CB3A9E #CBAF3A #3ACB66

square

#3A56CB #CB3A9E #CBAF3A #3ACB66

split-complementary

#3A56CB #CB663A #9ECB3A

monochromatic

#1D2D6E #2A409E #3A56CB #6A80D8 #9BA9E5

Accessibility & contrast

On white

6.23

#3A56CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#3A56CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A56CB

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A56CB	#FFFFFF	#000000	##FFFFFF
##3A56CB	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CF

Deuteranopia (green-blind)

#005AC9

Tritanopia (blue-blind)

#007388

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3a56cb;
/* rgb */ color: rgb(58, 86, 203);
/* oklch */ color: oklch(50.3% 0.184 268.6);

Tailwind

colors: {
  custom: {
    50: '#8385dc',
    500: '#3a56cb',
    950: '#000000',
  },
}

SCSS

$custom: #3a56cb;
$custom-light: #8385dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a56cb",
  "rgb": {
    "r": 58,
    "g": 86,
    "b": 203
  },
  "hsl": {
    "h": 228.414,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.50261,
    "c": 0.18401,
    "h": 268.6
  },
  "luminance": 0.11867
}

Semantic roles & 50–950 ramp

primary

#3A56CB

secondary

#D0C490

accent

#C446E1

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3A56CB

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

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