#3E45DD#3E45DD

#3E45DD is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.1% C 0.225 H 272.5°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#3E45DD
RGB	rgb(62, 69, 221)
HSL	hsl(237, 70%, 55%)
HSV	hsv(237, 72%, 87%)
CMYK	cmyk(71.9%, 68.8%, 0%, 13.3%)
CIE-LAB	lab(38.72, 46.72, -77.86)
CIE-LCH	lch(38.72, 90.81, 300.97°)
OKLab	oklab(49.11% 0.0099 -0.2252)
OKLCH	oklch(49.11% 0.225 272.5)
XYZ	xyz(17.1615, 10.4991, 69.5147)
Luminance	0.1050 (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

#3E45DD #DDD63E

analogous

#3E95DD #3E45DD #863EDD

triadic

#3E45DD #DD3E45 #45DD3E

tetradic

#3E45DD #DD3E95 #DDD63E #3EDD86

square

#3E45DD #DD3E95 #DDD63E #3EDD86

split-complementary

#3E45DD #DD863E #95DD3E

monochromatic

#181D89 #2128BD #3E45DD #7277E6 #A6A9EF

Accessibility & contrast

On white

6.77

#3E45DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#3E45DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E45DD

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E45DD	#FFFFFF	#000000	##FFFFFF
##3E45DD	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063E2

Deuteranopia (green-blind)

#0054DA

Tritanopia (blue-blind)

#006F8C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3e45dd;
/* rgb */ color: rgb(62, 69, 221);
/* oklch */ color: oklch(49.1% 0.225 272.5);

Tailwind

colors: {
  custom: {
    50: '#8a79e9',
    500: '#3e45dd',
    950: '#000000',
  },
}

SCSS

$custom: #3e45dd;
$custom-light: #8a79e9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e45dd",
  "rgb": {
    "r": 62,
    "g": 69,
    "b": 221
  },
  "hsl": {
    "h": 237.358,
    "s": 70.044,
    "l": 55.49
  },
  "oklch": {
    "l": 0.49112,
    "c": 0.22542,
    "h": 272.5
  },
  "luminance": 0.10501
}

Semantic roles & 50–950 ramp

primary

#3E45DD

secondary

#DDDA9A

accent

#E53BED

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #3E45DD

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

Preview Lab → · Contrast checker → · Palette generator →