#3E45B3#3E45B3

#3E45B3 is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.3% C 0.172 H 274.5°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#3E45B3
RGB	rgb(62, 69, 179)
HSL	hsl(236, 49%, 47%)
HSV	hsv(236, 65%, 70%)
CMYK	cmyk(65.4%, 61.5%, 0%, 29.8%)
CIE-LAB	lab(35.07, 32.42, -59.41)
CIE-LCH	lch(35.07, 67.68, 298.62°)
OKLab	oklab(45.33% 0.0134 -0.1711)
OKLCH	oklch(45.33% 0.172 274.5)
XYZ	xyz(12.2487, 8.5340, 43.6408)
Luminance	0.0853 (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

#3E45B3 #B3AC3E

analogous

#3E80B3 #3E45B3 #713EB3

triadic

#3E45B3 #B33E45 #45B33E

tetradic

#3E45B3 #B33E80 #B3AC3E #3EB371

square

#3E45B3 #B33E80 #B3AC3E #3EB371

split-complementary

#3E45B3 #B3713E #80B33E

monochromatic

#1F2258 #2E3386 #3E45B3 #656BCA #9296D9

Accessibility & contrast

On white

7.76

#3E45B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#3E45B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E45B3

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E45B3	#FFFFFF	#000000	##FFFFFF
##3E45B3	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B7

Deuteranopia (green-blind)

#004DB1

Tritanopia (blue-blind)

#006075

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3e45b3;
/* rgb */ color: rgb(62, 69, 179);
/* oklch */ color: oklch(45.3% 0.172 274.5);

Tailwind

colors: {
  custom: {
    50: '#8178cb',
    500: '#3e45b3',
    950: '#000000',
  },
}

SCSS

$custom: #3e45b3;
$custom-light: #8178cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3e45b3",
  "rgb": {
    "r": 62,
    "g": 69,
    "b": 179
  },
  "hsl": {
    "h": 236.41,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.45329,
    "c": 0.17167,
    "h": 274.5
  },
  "luminance": 0.08535
}

Semantic roles & 50–950 ramp

primary

#3E45B3

secondary

#C5C188

accent

#D050D8

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3E45B3

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

Preview Lab → · Contrast checker → · Palette generator →