#3E57AE#3E57AE

#3E57AE is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.5% C 0.142 H 268.6°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#3E57AE
RGB	rgb(62, 87, 174)
HSL	hsl(227, 47%, 46%)
HSV	hsv(227, 64%, 68%)
CMYK	cmyk(64.4%, 50%, 0%, 31.8%)
CIE-LAB	lab(39.40, 19.02, -49.43)
CIE-LCH	lch(39.40, 52.96, 291.05°)
OKLab	oklab(48.46% -0.0034 -0.1416)
OKLCH	oklch(48.46% 0.142 268.6)
XYZ	xyz(13.0322, 10.8954, 41.4524)
Luminance	0.1090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E57AE #AE953E

analogous

#3E8FAE #3E57AE #5D3EAE

triadic

#3E57AE #AE3E57 #57AE3E

tetradic

#3E57AE #AE3E8F #AE953E #3EAE5D

square

#3E57AE #AE3E8F #AE953E #3EAE5D

split-complementary

#3E57AE #AE5D3E #8FAE3E

monochromatic

#1E2A54 #2E4081 #3E57AE #6279C7 #8F9FD7

Accessibility & contrast

On white

6.61

#3E57AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#3E57AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E57AE

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E57AE	#FFFFFF	#000000	##FFFFFF
##3E57AE	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2862B1

Deuteranopia (green-blind)

#0B58AC

Tritanopia (blue-blind)

#006B7A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3e57ae;
/* rgb */ color: rgb(62, 87, 174);
/* oklch */ color: oklch(48.5% 0.142 268.6);

Tailwind

colors: {
  custom: {
    50: '#7f86c7',
    500: '#3e57ae',
    950: '#000000',
  },
}

SCSS

$custom: #3e57ae;
$custom-light: #7f86c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3e57ae",
  "rgb": {
    "r": 62,
    "g": 87,
    "b": 174
  },
  "hsl": {
    "h": 226.607,
    "s": 47.458,
    "l": 46.275
  },
  "oklch": {
    "l": 0.48458,
    "c": 0.14164,
    "h": 268.6
  },
  "luminance": 0.10897
}

Semantic roles & 50–950 ramp

primary

#3E57AE

secondary

#C2B586

accent

#B951D7

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3E57AE

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

Preview Lab → · Contrast checker → · Palette generator →