#3A5ABC#3A5ABC

#3A5ABC is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.9% C 0.159 H 266.9°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#3A5ABC
RGB	rgb(58, 90, 188)
HSL	hsl(225, 53%, 48%)
HSV	hsv(225, 69%, 74%)
CMYK	cmyk(69.1%, 52.1%, 0%, 26.3%)
CIE-LAB	lab(40.96, 21.48, -55.15)
CIE-LCH	lch(40.96, 59.18, 291.28°)
OKLab	oklab(49.89% -0.0086 -0.1585)
OKLCH	oklch(49.89% 0.159 266.9)
XYZ	xyz(14.4750, 11.8413, 49.0900)
Luminance	0.1184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5ABC #BC9C3A

analogous

#3A9BBC #3A5ABC #5B3ABC

triadic

#3A5ABC #BC3A5A #5ABC3A

tetradic

#3A5ABC #BC3A9B #BC9C3A #3ABC5B

square

#3A5ABC #BC3A9B #BC9C3A #3ABC5B

split-complementary

#3A5ABC #BC5B3A #9BBC3A

monochromatic

#1D2D5E #2C448D #3A5ABC #647ECF #93A5DE

Accessibility & contrast

On white

6.23

#3A5ABC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#3A5ABC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5ABC

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5ABC	#FFFFFF	#000000	##FFFFFF
##3A5ABC	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)

#1B67BF

Deuteranopia (green-blind)

#005BBA

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3a5abc;
/* rgb */ color: rgb(58, 90, 188);
/* oklch */ color: oklch(49.9% 0.159 266.9);

Tailwind

colors: {
  custom: {
    50: '#8088d1',
    500: '#3a5abc',
    950: '#000000',
  },
}

SCSS

$custom: #3a5abc;
$custom-light: #8088d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5abc",
  "rgb": {
    "r": 58,
    "g": 90,
    "b": 188
  },
  "hsl": {
    "h": 225.231,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.49887,
    "c": 0.15869,
    "h": 266.9
  },
  "luminance": 0.11843
}

Semantic roles & 50–950 ramp

primary

#3A5ABC

secondary

#C9B989

accent

#B94CDC

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3A5ABC

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

Preview Lab → · Contrast checker → · Palette generator →