#3A54BF#3A54BF

#3A54BF is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.9% C 0.170 H 268.9°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#3A54BF
RGB	rgb(58, 84, 191)
HSL	hsl(228, 53%, 49%)
HSV	hsv(228, 70%, 75%)
CMYK	cmyk(69.6%, 56%, 0%, 25.1%)
CIE-LAB	lab(39.58, 26.46, -59.14)
CIE-LCH	lch(39.58, 64.78, 294.10°)
OKLab	oklab(48.91% -0.0033 -0.1703)
OKLCH	oklch(48.91% 0.17 268.9)
XYZ	xyz(14.3160, 11.0004, 50.6489)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A54BF #BFA53A

analogous

#3A97BF #3A54BF #633ABF

triadic

#3A54BF #BF3A54 #54BF3A

tetradic

#3A54BF #BF3A97 #BFA53A #3ABF63

square

#3A54BF #BF3A97 #BFA53A #3ABF63

split-complementary

#3A54BF #BF633A #97BF3A

monochromatic

#1D2B61 #2C3F90 #3A54BF #667BD0 #95A3DF

Accessibility & contrast

On white

6.56

#3A54BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#3A54BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A54BF

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A54BF	#FFFFFF	#000000	##FFFFFF
##3A54BF	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)

#0064C3

Deuteranopia (green-blind)

#0057BD

Tritanopia (blue-blind)

#006E81

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3a54bf;
/* rgb */ color: rgb(58, 84, 191);
/* oklch */ color: oklch(48.9% 0.170 268.9);

Tailwind

colors: {
  custom: {
    50: '#8183d3',
    500: '#3a54bf',
    950: '#000000',
  },
}

SCSS

$custom: #3a54bf;
$custom-light: #8183d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a54bf",
  "rgb": {
    "r": 58,
    "g": 84,
    "b": 191
  },
  "hsl": {
    "h": 228.271,
    "s": 53.414,
    "l": 48.824
  },
  "oklch": {
    "l": 0.48914,
    "c": 0.17031,
    "h": 268.9
  },
  "luminance": 0.11002
}

Semantic roles & 50–950 ramp

primary

#3A54BF

secondary

#CABE8B

accent

#C04BDD

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3A54BF

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

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