#3E57A2#3E57A2

#3E57A2 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.6% C 0.124 H 267.7°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#3E57A2
RGB	rgb(62, 87, 162)
HSL	hsl(225, 45%, 44%)
HSV	hsv(225, 62%, 64%)
CMYK	cmyk(61.7%, 46.3%, 0%, 36.5%)
CIE-LAB	lab(38.64, 14.74, -43.54)
CIE-LCH	lch(38.64, 45.96, 288.70°)
OKLab	oklab(47.63% -0.0051 -0.1243)
OKLCH	oklch(47.63% 0.124 267.7)
XYZ	xyz(11.9142, 10.4482, 35.5643)
Luminance	0.1045 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E57A2 #A2893E

analogous

#3E89A2 #3E57A2 #573EA2

triadic

#3E57A2 #A23E57 #57A23E

tetradic

#3E57A2 #A23E89 #A2893E #3EA257

square

#3E57A2 #A23E89 #A2893E #3EA257

split-complementary

#3E57A2 #A2573E #89A23E

monochromatic

#1C2749 #2D3F76 #3E57A2 #5C76C1 #899BD2

Accessibility & contrast

On white

6.80

#3E57A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#3E57A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E57A2

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E57A2	#FFFFFF	#000000	##FFFFFF
##3E57A2	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3360A5

Deuteranopia (green-blind)

#2457A0

Tritanopia (blue-blind)

#006874

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3e57a2;
/* rgb */ color: rgb(62, 87, 162);
/* oklch */ color: oklch(47.6% 0.124 267.7);

Tailwind

colors: {
  custom: {
    50: '#7d86be',
    500: '#3e57a2',
    950: '#000000',
  },
}

SCSS

$custom: #3e57a2;
$custom-light: #7d86be;
$custom-dark: #000000;

JSON

{
  "hex": "#3e57a2",
  "rgb": {
    "r": 62,
    "g": 87,
    "b": 162
  },
  "hsl": {
    "h": 225,
    "s": 44.643,
    "l": 43.922
  },
  "oklch": {
    "l": 0.47625,
    "c": 0.12437,
    "h": 267.7
  },
  "luminance": 0.10449
}

Semantic roles & 50–950 ramp

primary

#3E57A2

secondary

#BCAD80

accent

#B453D4

background

#F8F8FB

surface

#EFEFF7

border

#CACAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3E57A2

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

Preview Lab → · Contrast checker → · Palette generator →