#3E74CD#3E74CD

#3E74CD is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.7% C 0.149 H 259.9°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#3E74CD
RGB	rgb(62, 116, 205)
HSL	hsl(217, 59%, 52%)
HSV	hsv(217, 70%, 80%)
CMYK	cmyk(69.8%, 43.4%, 0%, 19.6%)
CIE-LAB	lab(49.40, 11.72, -51.38)
CIE-LCH	lch(49.40, 52.70, 282.85°)
OKLab	oklab(56.74% -0.0263 -0.1469)
OKLCH	oklch(56.74% 0.149 259.9)
XYZ	xyz(19.2475, 17.9207, 60.1904)
Luminance	0.1792 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E74CD #CD973E

analogous

#3EBBCD #3E74CD #503ECD

triadic

#3E74CD #CD3E74 #74CD3E

tetradic

#3E74CD #CD3EBB #CD973E #3ECD50

square

#3E74CD #CD3EBB #CD973E #3ECD50

split-complementary

#3E74CD #CD503E #BBCD3E

monochromatic

#1E3E73 #2A58A3 #3E74CD #6F97DA #9FBAE6

Accessibility & contrast

On white

4.58

#3E74CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#3E74CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E74CD

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E74CD	#FFFFFF	#000000	##000000
##3E74CD	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#497DD0

Deuteranopia (green-blind)

#2F6FCB

Tritanopia (blue-blind)

#008996

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3e74cd;
/* rgb */ color: rgb(62, 116, 205);
/* oklch */ color: oklch(56.7% 0.149 259.9);

Tailwind

colors: {
  custom: {
    50: '#849bdd',
    500: '#3e74cd',
    950: '#000000',
  },
}

SCSS

$custom: #3e74cd;
$custom-light: #849bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#3e74cd",
  "rgb": {
    "r": 62,
    "g": 116,
    "b": 205
  },
  "hsl": {
    "h": 217.343,
    "s": 58.848,
    "l": 52.353
  },
  "oklch": {
    "l": 0.56739,
    "c": 0.14923,
    "h": 259.9
  },
  "luminance": 0.17923
}

Semantic roles & 50–950 ramp

primary

#3E74CD

secondary

#D3BB94

accent

#A746E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3E74CD

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

Preview Lab → · Contrast checker → · Palette generator →