#3E57AC#3E57AC

#3E57AC is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.3% C 0.139 H 268.5°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#3E57AC
RGB	rgb(62, 87, 172)
HSL	hsl(226, 47%, 46%)
HSV	hsv(226, 64%, 67%)
CMYK	cmyk(64%, 49.4%, 0%, 32.5%)
CIE-LAB	lab(39.27, 18.30, -48.46)
CIE-LCH	lch(39.27, 51.80, 290.69°)
OKLab	oklab(48.32% -0.0037 -0.1387)
OKLCH	oklch(48.32% 0.139 268.5)
XYZ	xyz(12.8387, 10.8179, 40.4332)
Luminance	0.1082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E57AC #AC933E

analogous

#3E8EAC #3E57AC #5C3EAC

triadic

#3E57AC #AC3E57 #57AC3E

tetradic

#3E57AC #AC3E8E #AC933E #3EAC5C

square

#3E57AC #AC3E8E #AC933E #3EAC5C

split-complementary

#3E57AC #AC5C3E #8EAC3E

monochromatic

#1E2952 #2E407F #3E57AC #6178C6 #8E9FD6

Accessibility & contrast

On white

6.64

#3E57AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#3E57AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E57AC

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E57AC	#FFFFFF	#000000	##FFFFFF
##3E57AC	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A62AF

Deuteranopia (green-blind)

#1158AA

Tritanopia (blue-blind)

#006B79

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3e57ac;
/* rgb */ color: rgb(62, 87, 172);
/* oklch */ color: oklch(48.3% 0.139 268.5);

Tailwind

colors: {
  custom: {
    50: '#7e86c5',
    500: '#3e57ac',
    950: '#000000',
  },
}

SCSS

$custom: #3e57ac;
$custom-light: #7e86c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3e57ac",
  "rgb": {
    "r": 62,
    "g": 87,
    "b": 172
  },
  "hsl": {
    "h": 226.364,
    "s": 47.009,
    "l": 45.882
  },
  "oklch": {
    "l": 0.48316,
    "c": 0.13879,
    "h": 268.5
  },
  "luminance": 0.10819
}

Semantic roles & 50–950 ramp

primary

#3E57AC

secondary

#C1B385

accent

#B851D7

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3E57AC

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

Preview Lab → · Contrast checker → · Palette generator →