#3E48B2#3E48B2

#3E48B2 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.8% C 0.167 H 273.7°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#3E48B2
RGB	rgb(62, 72, 178)
HSL	hsl(235, 48%, 47%)
HSV	hsv(235, 65%, 70%)
CMYK	cmyk(65.2%, 59.6%, 0%, 30.2%)
CIE-LAB	lab(35.74, 30.16, -57.73)
CIE-LCH	lch(35.74, 65.13, 297.58°)
OKLab	oklab(45.8% 0.0108 -0.1662)
OKLCH	oklch(45.8% 0.167 273.7)
XYZ	xyz(12.3372, 8.8721, 43.1732)
Luminance	0.0887 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.90

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E48B2 #B2A83E

analogous

#3E82B2 #3E48B2 #6E3EB2

triadic

#3E48B2 #B23E48 #48B23E

tetradic

#3E48B2 #B23E82 #B2A83E #3EB26E

square

#3E48B2 #B23E82 #B2A83E #3EB26E

split-complementary

#3E48B2 #B26E3E #82B23E

monochromatic

#1E2357 #2E3685 #3E48B2 #646DC9 #9298D9

Accessibility & contrast

On white

7.57

#3E48B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#3E48B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E48B2

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E48B2	#FFFFFF	#000000	##FFFFFF
##3E48B2	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B6

Deuteranopia (green-blind)

#004FB0

Tritanopia (blue-blind)

#006276

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3e48b2;
/* rgb */ color: rgb(62, 72, 178);
/* oklch */ color: oklch(45.8% 0.167 273.7);

Tailwind

colors: {
  custom: {
    50: '#807bca',
    500: '#3e48b2',
    950: '#000000',
  },
}

SCSS

$custom: #3e48b2;
$custom-light: #807bca;
$custom-dark: #000000;

JSON

{
  "hex": "#3e48b2",
  "rgb": {
    "r": 62,
    "g": 72,
    "b": 178
  },
  "hsl": {
    "h": 234.828,
    "s": 48.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.45796,
    "c": 0.16655,
    "h": 273.7
  },
  "luminance": 0.08873
}

Semantic roles & 50–950 ramp

primary

#3E48B2

secondary

#C4BF88

accent

#CC50D8

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3E48B2

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

Preview Lab → · Contrast checker → · Palette generator →