#3A45BC#3A45BC

#3A45BC is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.9% C 0.185 H 272.6°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#3A45BC
RGB	rgb(58, 69, 188)
HSL	hsl(235, 53%, 48%)
HSV	hsv(235, 69%, 74%)
CMYK	cmyk(69.1%, 63.3%, 0%, 26.3%)
CIE-LAB	lab(35.57, 34.99, -63.92)
CIE-LCH	lch(35.57, 72.87, 298.70°)
OKLab	oklab(45.86% 0.0085 -0.1845)
OKLCH	oklch(45.86% 0.185 272.6)
XYZ	xyz(12.9471, 8.7854, 48.5806)
Luminance	0.0879 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A45BC #BCB13A

analogous

#3A86BC #3A45BC #703ABC

triadic

#3A45BC #BC3A45 #45BC3A

tetradic

#3A45BC #BC3A86 #BCB13A #3ABC70

square

#3A45BC #BC3A86 #BCB13A #3ABC70

split-complementary

#3A45BC #BC703A #86BC3A

monochromatic

#1D235E #2C348D #3A45BC #646DCF #9399DE

Accessibility & contrast

On white

7.62

#3A45BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#3A45BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A45BC

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A45BC	#FFFFFF	#000000	##FFFFFF
##3A45BC	1.00	7.62	2.76	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC0

Deuteranopia (green-blind)

#004EBA

Tritanopia (blue-blind)

#00647A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3a45bc;
/* rgb */ color: rgb(58, 69, 188);
/* oklch */ color: oklch(45.9% 0.185 272.6);

Tailwind

colors: {
  custom: {
    50: '#8179d1',
    500: '#3a45bc',
    950: '#000000',
  },
}

SCSS

$custom: #3a45bc;
$custom-light: #8179d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a45bc",
  "rgb": {
    "r": 58,
    "g": 69,
    "b": 188
  },
  "hsl": {
    "h": 234.923,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.4586,
    "c": 0.18468,
    "h": 272.6
  },
  "luminance": 0.08787
}

Semantic roles & 50–950 ramp

primary

#3A45BC

secondary

#C9C389

accent

#D04CDC

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3A45BC

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

Preview Lab → · Contrast checker → · Palette generator →