#3A5AC8#3A5AC8

#3A5AC8 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.8% C 0.175 H 267.5°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#3A5AC8
RGB	rgb(58, 90, 200)
HSL	hsl(226, 56%, 51%)
HSV	hsv(226, 71%, 78%)
CMYK	cmyk(71%, 55%, 0%, 21.6%)
CIE-LAB	lab(41.81, 25.85, -60.74)
CIE-LCH	lch(41.81, 66.01, 293.06°)
OKLab	oklab(50.8% -0.0077 -0.1749)
OKLCH	oklch(50.8% 0.175 267.5)
XYZ	xyz(15.8228, 12.3804, 56.1882)
Luminance	0.1238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5AC8 #C8A83A

analogous

#3AA1C8 #3A5AC8 #613AC8

triadic

#3A5AC8 #C83A5A #5AC83A

tetradic

#3A5AC8 #C83AA1 #C8A83A #3AC861

square

#3A5AC8 #C83AA1 #C8A83A #3AC861

split-complementary

#3A5AC8 #C8613A #A1C83A

monochromatic

#1E2F6A #2B449A #3A5AC8 #6A82D5 #9AAAE3

Accessibility & contrast

On white

6.04

#3A5AC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#3A5AC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5AC8

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5AC8	#FFFFFF	#000000	##FFFFFF
##3A5AC8	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CC

Deuteranopia (green-blind)

#005CC6

Tritanopia (blue-blind)

#007588

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3a5ac8;
/* rgb */ color: rgb(58, 90, 200);
/* oklch */ color: oklch(50.8% 0.175 267.5);

Tailwind

colors: {
  custom: {
    50: '#8288d9',
    500: '#3a5ac8',
    950: '#000000',
  },
}

SCSS

$custom: #3a5ac8;
$custom-light: #8288d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5ac8",
  "rgb": {
    "r": 58,
    "g": 90,
    "b": 200
  },
  "hsl": {
    "h": 226.479,
    "s": 56.349,
    "l": 50.588
  },
  "oklch": {
    "l": 0.508,
    "c": 0.17509,
    "h": 267.5
  },
  "luminance": 0.12382
}

Semantic roles & 50–950 ramp

primary

#3A5AC8

secondary

#CEC08F

accent

#BE48E0

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3A5AC8

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

Preview Lab → · Contrast checker → · Palette generator →