#3E54BA#3E54BA

#3E54BA is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.7% C 0.162 H 270.1°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#3E54BA
RGB	rgb(62, 84, 186)
HSL	hsl(229, 50%, 49%)
HSV	hsv(229, 67%, 73%)
CMYK	cmyk(66.7%, 54.8%, 0%, 27.1%)
CIE-LAB	lab(39.43, 25.26, -56.45)
CIE-LCH	lch(39.43, 61.85, 294.10°)
OKLab	oklab(48.74% 0.0004 -0.1623)
OKLCH	oklch(48.74% 0.162 270.1)
XYZ	xyz(14.0168, 10.9087, 47.8118)
Luminance	0.1091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E54BA #BAA43E

analogous

#3E92BA #3E54BA #663EBA

triadic

#3E54BA #BA3E54 #54BA3E

tetradic

#3E54BA #BA3E92 #BAA43E #3EBA66

square

#3E54BA #BA3E92 #BAA43E #3EBA66

split-complementary

#3E54BA #BA663E #92BA3E

monochromatic

#1F2B5E #2F3F8C #3E54BA #687ACD #96A3DC

Accessibility & contrast

On white

6.60

#3E54BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#3E54BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E54BA

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E54BA	#FFFFFF	#000000	##FFFFFF
##3E54BA	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063BE

Deuteranopia (green-blind)

#0057B8

Tritanopia (blue-blind)

#006C7F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3e54ba;
/* rgb */ color: rgb(62, 84, 186);
/* oklch */ color: oklch(48.7% 0.162 270.1);

Tailwind

colors: {
  custom: {
    50: '#8183cf',
    500: '#3e54ba',
    950: '#000000',
  },
}

SCSS

$custom: #3e54ba;
$custom-light: #8183cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3e54ba",
  "rgb": {
    "r": 62,
    "g": 84,
    "b": 186
  },
  "hsl": {
    "h": 229.355,
    "s": 50,
    "l": 48.627
  },
  "oklch": {
    "l": 0.48739,
    "c": 0.16231,
    "h": 270.1
  },
  "luminance": 0.1091
}

Semantic roles & 50–950 ramp

primary

#3E54BA

secondary

#C8BD8C

accent

#C14EDA

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #3E54BA

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

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