#3E54BF#3E54BF

#3E54BF is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.1% C 0.169 H 270.2°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#3E54BF
RGB	rgb(62, 84, 191)
HSL	hsl(230, 51%, 50%)
HSV	hsv(230, 68%, 75%)
CMYK	cmyk(67.5%, 56%, 0%, 25.1%)
CIE-LAB	lab(39.79, 27.04, -58.79)
CIE-LCH	lch(39.79, 64.71, 294.70°)
OKLab	oklab(49.13% 0.0007 -0.1692)
OKLCH	oklch(49.13% 0.169 270.2)
XYZ	xyz(14.5577, 11.1250, 50.6603)
Luminance	0.1113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E54BF #BFA93E

analogous

#3E95BF #3E54BF #683EBF

triadic

#3E54BF #BF3E54 #54BF3E

tetradic

#3E54BF #BF3E95 #BFA93E #3EBF68

square

#3E54BF #BF3E95 #BFA93E #3EBF68

split-complementary

#3E54BF #BF683E #95BF3E

monochromatic

#202B63 #2F4091 #3E54BF #6B7CCF #99A5DE

Accessibility & contrast

On white

6.51

#3E54BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#3E54BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E54BF

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E54BF	#FFFFFF	#000000	##FFFFFF
##3E54BF	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C3

Deuteranopia (green-blind)

#0058BD

Tritanopia (blue-blind)

#006E81

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3e54bf;
/* rgb */ color: rgb(62, 84, 191);
/* oklch */ color: oklch(49.1% 0.169 270.2);

Tailwind

colors: {
  custom: {
    50: '#8283d3',
    500: '#3e54bf',
    950: '#000000',
  },
}

SCSS

$custom: #3e54bf;
$custom-light: #8283d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3e54bf",
  "rgb": {
    "r": 62,
    "g": 84,
    "b": 191
  },
  "hsl": {
    "h": 229.767,
    "s": 50.988,
    "l": 49.608
  },
  "oklch": {
    "l": 0.49127,
    "c": 0.16917,
    "h": 270.2
  },
  "luminance": 0.11126
}

Semantic roles & 50–950 ramp

primary

#3E54BF

secondary

#CAC08F

accent

#C24DDA

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3E54BF

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

Preview Lab → · Contrast checker → · Palette generator →