#3E5ACA#3E5ACA

#3E5ACA is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.2% C 0.177 H 268.7°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#3E5ACA
RGB	rgb(62, 90, 202)
HSL	hsl(228, 57%, 52%)
HSV	hsv(228, 69%, 79%)
CMYK	cmyk(69.3%, 55.4%, 0%, 20.8%)
CIE-LAB	lab(42.15, 27.13, -61.34)
CIE-LCH	lch(42.15, 67.07, 293.86°)
OKLab	oklab(51.15% -0.0039 -0.1766)
OKLCH	oklch(51.15% 0.177 268.7)
XYZ	xyz(16.2998, 12.5991, 57.4385)
Luminance	0.1260 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E5ACA #CAAE3E

analogous

#3EA0CA #3E5ACA #683ECA

triadic

#3E5ACA #CA3E5A #5ACA3E

tetradic

#3E5ACA #CA3EA0 #CAAE3E #3ECA68

square

#3E5ACA #CA3EA0 #CAAE3E #3ECA68

split-complementary

#3E5ACA #CA683E #A0CA3E

monochromatic

#1F2F6F #2C439F #3E5ACA #6E83D7 #9EACE4

Accessibility & contrast

On white

5.97

#3E5ACA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#3E5ACA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E5ACA

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E5ACA	#FFFFFF	#000000	##FFFFFF
##3E5ACA	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACE

Deuteranopia (green-blind)

#005DC8

Tritanopia (blue-blind)

#007589

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3e5aca;
/* rgb */ color: rgb(62, 90, 202);
/* oklch */ color: oklch(51.2% 0.177 268.7);

Tailwind

colors: {
  custom: {
    50: '#8488db',
    500: '#3e5aca',
    950: '#000000',
  },
}

SCSS

$custom: #3e5aca;
$custom-light: #8488db;
$custom-dark: #000000;

JSON

{
  "hex": "#3e5aca",
  "rgb": {
    "r": 62,
    "g": 90,
    "b": 202
  },
  "hsl": {
    "h": 228,
    "s": 56.911,
    "l": 51.765
  },
  "oklch": {
    "l": 0.51153,
    "c": 0.17663,
    "h": 268.7
  },
  "luminance": 0.12601
}

Semantic roles & 50–950 ramp

primary

#3E5ACA

secondary

#D1C493

accent

#C248E0

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3E5ACA

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

Preview Lab → · Contrast checker → · Palette generator →