#3E54BE#3E54BE

#3E54BE is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.0% C 0.168 H 270.2°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#3E54BE
RGB	rgb(62, 84, 190)
HSL	hsl(230, 51%, 49%)
HSV	hsv(230, 67%, 75%)
CMYK	cmyk(67.4%, 55.8%, 0%, 25.5%)
CIE-LAB	lab(39.72, 26.69, -58.32)
CIE-LCH	lch(39.72, 64.14, 294.59°)
OKLab	oklab(49.05% 0.0006 -0.1678)
OKLCH	oklch(49.05% 0.168 270.2)
XYZ	xyz(14.4480, 11.0811, 50.0827)
Luminance	0.1108 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E54BE #BEA83E

analogous

#3E94BE #3E54BE #683EBE

triadic

#3E54BE #BE3E54 #54BE3E

tetradic

#3E54BE #BE3E94 #BEA83E #3EBE68

square

#3E54BE #BE3E94 #BEA83E #3EBE68

split-complementary

#3E54BE #BE683E #94BE3E

monochromatic

#202B62 #2F4090 #3E54BE #6B7CCF #99A5DE

Accessibility & contrast

On white

6.53

#3E54BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#3E54BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E54BE

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E54BE	#FFFFFF	#000000	##FFFFFF
##3E54BE	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C2

Deuteranopia (green-blind)

#0058BC

Tritanopia (blue-blind)

#006E81

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3e54be;
/* rgb */ color: rgb(62, 84, 190);
/* oklch */ color: oklch(49.0% 0.168 270.2);

Tailwind

colors: {
  custom: {
    50: '#8283d2',
    500: '#3e54be',
    950: '#000000',
  },
}

SCSS

$custom: #3e54be;
$custom-light: #8283d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3e54be",
  "rgb": {
    "r": 62,
    "g": 84,
    "b": 190
  },
  "hsl": {
    "h": 229.688,
    "s": 50.794,
    "l": 49.412
  },
  "oklch": {
    "l": 0.49049,
    "c": 0.1678,
    "h": 270.2
  },
  "luminance": 0.11082
}

Semantic roles & 50–950 ramp

primary

#3E54BE

secondary

#C9BF8E

accent

#C24EDA

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3E54BE

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

Preview Lab → · Contrast checker → · Palette generator →