#3A54BE#3A54BE

#3A54BE is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.8% C 0.169 H 268.9°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#3A54BE
RGB	rgb(58, 84, 190)
HSL	hsl(228, 53%, 49%)
HSV	hsv(228, 69%, 75%)
CMYK	cmyk(69.5%, 55.8%, 0%, 25.5%)
CIE-LAB	lab(39.51, 26.09, -58.67)
CIE-LCH	lch(39.51, 64.21, 293.98°)
OKLab	oklab(48.84% -0.0033 -0.1689)
OKLCH	oklch(48.84% 0.169 268.9)
XYZ	xyz(14.2063, 10.9565, 50.0713)
Luminance	0.1096 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A54BE #BEA43A

analogous

#3A96BE #3A54BE #623ABE

triadic

#3A54BE #BE3A54 #54BE3A

tetradic

#3A54BE #BE3A96 #BEA43A #3ABE62

square

#3A54BE #BE3A96 #BEA43A #3ABE62

split-complementary

#3A54BE #BE623A #96BE3A

monochromatic

#1D2B60 #2C3F8F #3A54BE #657AD0 #94A3DE

Accessibility & contrast

On white

6.58

#3A54BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#3A54BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A54BE

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A54BE	#FFFFFF	#000000	##FFFFFF
##3A54BE	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C2

Deuteranopia (green-blind)

#0057BC

Tritanopia (blue-blind)

#006E81

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3a54be;
/* rgb */ color: rgb(58, 84, 190);
/* oklch */ color: oklch(48.8% 0.169 268.9);

Tailwind

colors: {
  custom: {
    50: '#8083d2',
    500: '#3a54be',
    950: '#000000',
  },
}

SCSS

$custom: #3a54be;
$custom-light: #8083d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a54be",
  "rgb": {
    "r": 58,
    "g": 84,
    "b": 190
  },
  "hsl": {
    "h": 228.182,
    "s": 53.226,
    "l": 48.627
  },
  "oklch": {
    "l": 0.48835,
    "c": 0.16895,
    "h": 268.9
  },
  "luminance": 0.10958
}

Semantic roles & 50–950 ramp

primary

#3A54BE

secondary

#CABD8A

accent

#C04BDD

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3A54BE

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

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