#3A45CA#3A45CA

#3A45CA is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.1% C 0.203 H 272.1°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#3A45CA
RGB	rgb(58, 69, 202)
HSL	hsl(235, 58%, 51%)
HSV	hsv(235, 71%, 79%)
CMYK	cmyk(71.3%, 65.8%, 0%, 20.8%)
CIE-LAB	lab(36.78, 39.86, -70.11)
CIE-LCH	lch(36.78, 80.65, 299.62°)
OKLab	oklab(47.12% 0.0075 -0.2026)
OKLCH	oklch(47.12% 0.203 272.1)
XYZ	xyz(14.5301, 9.4186, 56.9179)
Luminance	0.0942 (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

#3A45CA #CABF3A

analogous

#3A8DCA #3A45CA #773ACA

triadic

#3A45CA #CA3A45 #45CA3A

tetradic

#3A45CA #CA3A8D #CABF3A #3ACA77

square

#3A45CA #CA3A8D #CABF3A #3ACA77

split-complementary

#3A45CA #CA773A #8DCA3A

monochromatic

#1D236C #2A339D #3A45CA #6A73D7 #9AA0E4

Accessibility & contrast

On white

7.28

#3A45CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#3A45CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A45CA

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A45CA	#FFFFFF	#000000	##FFFFFF
##3A45CA	1.00	7.28	2.88	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DCE

Deuteranopia (green-blind)

#0050C7

Tritanopia (blue-blind)

#006881

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3a45ca;
/* rgb */ color: rgb(58, 69, 202);
/* oklch */ color: oklch(47.1% 0.203 272.1);

Tailwind

colors: {
  custom: {
    50: '#8479db',
    500: '#3a45ca',
    950: '#000000',
  },
}

SCSS

$custom: #3a45ca;
$custom-light: #8479db;
$custom-dark: #000000;

JSON

{
  "hex": "#3a45ca",
  "rgb": {
    "r": 58,
    "g": 69,
    "b": 202
  },
  "hsl": {
    "h": 235.417,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.47118,
    "c": 0.20279,
    "h": 272.1
  },
  "luminance": 0.0942
}

Semantic roles & 50–950 ramp

primary

#3A45CA

secondary

#D0CB90

accent

#D547E1

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3A45CA

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

Preview Lab → · Contrast checker → · Palette generator →