#3E45CB#3E45CB

#3E45CB is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 47.4% C 0.203 H 273.3°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#3E45CB
RGB	rgb(62, 69, 203)
HSL	hsl(237, 58%, 52%)
HSV	hsv(237, 69%, 80%)
CMYK	cmyk(69.5%, 66%, 0%, 20.4%)
CIE-LAB	lab(37.10, 40.67, -70.16)
CIE-LCH	lch(37.10, 81.10, 300.10°)
OKLab	oklab(47.44% 0.0118 -0.2027)
OKLCH	oklch(47.44% 0.203 273.3)
XYZ	xyz(14.8906, 9.5907, 57.5548)
Luminance	0.0959 (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

#3E45CB #CBC43E

analogous

#3E8CCB #3E45CB #7D3ECB

triadic

#3E45CB #CB3E45 #45CB3E

tetradic

#3E45CB #CB3E8C #CBC43E #3ECB7D

square

#3E45CB #CB3E8C #CBC43E #3ECB7D

split-complementary

#3E45CB #CB7D3E #8CCB3E

monochromatic

#1E2270 #2B31A1 #3E45CB #6E73D8 #9EA2E5

Accessibility & contrast

On white

7.20

#3E45CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#3E45CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E45CB

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E45CB	#FFFFFF	#000000	##FFFFFF
##3E45CB	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECF

Deuteranopia (green-blind)

#0051C8

Tritanopia (blue-blind)

#006882

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3e45cb;
/* rgb */ color: rgb(62, 69, 203);
/* oklch */ color: oklch(47.4% 0.203 273.3);

Tailwind

colors: {
  custom: {
    50: '#8679dc',
    500: '#3e45cb',
    950: '#000000',
  },
}

SCSS

$custom: #3e45cb;
$custom-light: #8679dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3e45cb",
  "rgb": {
    "r": 62,
    "g": 69,
    "b": 203
  },
  "hsl": {
    "h": 237.021,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.47439,
    "c": 0.20303,
    "h": 273.3
  },
  "luminance": 0.09592
}

Semantic roles & 50–950 ramp

primary

#3E45CB

secondary

#D1CE94

accent

#D947E1

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #3E45CB

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

Preview Lab → · Contrast checker → · Palette generator →