#3E54BC#3E54BC

#3E54BC is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.9% C 0.165 H 270.2°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#3E54BC
RGB	rgb(62, 84, 188)
HSL	hsl(230, 50%, 49%)
HSV	hsv(230, 67%, 74%)
CMYK	cmyk(67%, 55.3%, 0%, 26.3%)
CIE-LAB	lab(39.57, 25.97, -57.39)
CIE-LCH	lch(39.57, 62.99, 294.35°)
OKLab	oklab(48.89% 0.0005 -0.1651)
OKLCH	oklch(48.89% 0.165 270.2)
XYZ	xyz(14.2309, 10.9943, 48.9393)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E54BC #BCA63E

analogous

#3E93BC #3E54BC #673EBC

triadic

#3E54BC #BC3E54 #54BC3E

tetradic

#3E54BC #BC3E93 #BCA63E #3EBC67

square

#3E54BC #BC3E93 #BCA63E #3EBC67

split-complementary

#3E54BC #BC673E #93BC3E

monochromatic

#202B60 #2F3F8E #3E54BC #6A7BCE #98A4DD

Accessibility & contrast

On white

6.56

#3E54BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#3E54BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E54BC

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E54BC	#FFFFFF	#000000	##FFFFFF
##3E54BC	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C0

Deuteranopia (green-blind)

#0058BA

Tritanopia (blue-blind)

#006D80

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3e54bc;
/* rgb */ color: rgb(62, 84, 188);
/* oklch */ color: oklch(48.9% 0.165 270.2);

Tailwind

colors: {
  custom: {
    50: '#8283d1',
    500: '#3e54bc',
    950: '#000000',
  },
}

SCSS

$custom: #3e54bc;
$custom-light: #8283d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e54bc",
  "rgb": {
    "r": 62,
    "g": 84,
    "b": 188
  },
  "hsl": {
    "h": 229.524,
    "s": 50.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.48893,
    "c": 0.16506,
    "h": 270.2
  },
  "luminance": 0.10996
}

Semantic roles & 50–950 ramp

primary

#3E54BC

secondary

#C9BE8D

accent

#C14EDA

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #3E54BC

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

Preview Lab → · Contrast checker → · Palette generator →