#3B45CA#3B45CA

#3B45CA is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 47.2% C 0.203 H 272.4°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#3B45CA
RGB	rgb(59, 69, 202)
HSL	hsl(236, 57%, 51%)
HSV	hsv(236, 71%, 79%)
CMYK	cmyk(70.8%, 65.8%, 0%, 20.8%)
CIE-LAB	lab(36.83, 39.97, -70.02)
CIE-LCH	lch(36.83, 80.63, 299.72°)
OKLab	oklab(47.17% 0.0086 -0.2023)
OKLCH	oklch(47.17% 0.203 272.4)
XYZ	xyz(14.5888, 9.4489, 56.9206)
Luminance	0.0945 (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

#3B45CA #CAC03B

analogous

#3B8CCA #3B45CA #783BCA

triadic

#3B45CA #CA3B45 #45CA3B

tetradic

#3B45CA #CA3B8C #CAC03B #3BCA78

square

#3B45CA #CA3B8C #CAC03B #3BCA78

split-complementary

#3B45CA #CA783B #8CCA3B

monochromatic

#1E236D #2B339D #3B45CA #6B73D7 #9BA0E4

Accessibility & contrast

On white

7.27

#3B45CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#3B45CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B45CA

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B45CA	#FFFFFF	#000000	##FFFFFF
##3B45CA	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	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: #3b45ca;
/* rgb */ color: rgb(59, 69, 202);
/* oklch */ color: oklch(47.2% 0.203 272.4);

Tailwind

colors: {
  custom: {
    50: '#8479db',
    500: '#3b45ca',
    950: '#000000',
  },
}

SCSS

$custom: #3b45ca;
$custom-light: #8479db;
$custom-dark: #000000;

JSON

{
  "hex": "#3b45ca",
  "rgb": {
    "r": 59,
    "g": 69,
    "b": 202
  },
  "hsl": {
    "h": 235.804,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.47174,
    "c": 0.20253,
    "h": 272.4
  },
  "luminance": 0.0945
}

Semantic roles & 50–950 ramp

primary

#3B45CA

secondary

#D0CC91

accent

#D647E1

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3B45CA

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

Preview Lab → · Contrast checker → · Palette generator →