#3A5ABB#3A5ABB

#3A5ABB is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.8% C 0.157 H 266.8°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#3A5ABB
RGB	rgb(58, 90, 187)
HSL	hsl(225, 53%, 48%)
HSV	hsv(225, 69%, 73%)
CMYK	cmyk(69%, 51.9%, 0%, 26.7%)
CIE-LAB	lab(40.89, 21.12, -54.67)
CIE-LCH	lch(40.89, 58.61, 291.12°)
OKLab	oklab(49.81% -0.0087 -0.1571)
OKLCH	oklch(49.81% 0.157 266.8)
XYZ	xyz(14.3676, 11.7983, 48.5242)
Luminance	0.1180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5ABB #BB9B3A

analogous

#3A9ABB #3A5ABB #5A3ABB

triadic

#3A5ABB #BB3A5A #5ABB3A

tetradic

#3A5ABB #BB3A9A #BB9B3A #3ABB5A

square

#3A5ABB #BB3A9A #BB9B3A #3ABB5A

split-complementary

#3A5ABB #BB5A3A #9ABB3A

monochromatic

#1D2D5E #2C448C #3A5ABB #637ECF #92A5DD

Accessibility & contrast

On white

6.25

#3A5ABB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#3A5ABB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5ABB

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5ABB	#FFFFFF	#000000	##FFFFFF
##3A5ABB	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D67BE

Deuteranopia (green-blind)

#005BB9

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3a5abb;
/* rgb */ color: rgb(58, 90, 187);
/* oklch */ color: oklch(49.8% 0.157 266.8);

Tailwind

colors: {
  custom: {
    50: '#7f88d0',
    500: '#3a5abb',
    950: '#000000',
  },
}

SCSS

$custom: #3a5abb;
$custom-light: #7f88d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5abb",
  "rgb": {
    "r": 58,
    "g": 90,
    "b": 187
  },
  "hsl": {
    "h": 225.116,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.49813,
    "c": 0.15731,
    "h": 266.8
  },
  "luminance": 0.118
}

Semantic roles & 50–950 ramp

primary

#3A5ABB

secondary

#C8B888

accent

#B84CDC

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3A5ABB

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

Preview Lab → · Contrast checker → · Palette generator →