#3A54BD#3A54BD

#3A54BD is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.8% C 0.168 H 268.9°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#3A54BD
RGB	rgb(58, 84, 189)
HSL	hsl(228, 53%, 48%)
HSV	hsv(228, 69%, 74%)
CMYK	cmyk(69.3%, 55.6%, 0%, 25.9%)
CIE-LAB	lab(39.43, 25.73, -58.21)
CIE-LCH	lch(39.43, 63.64, 293.85°)
OKLab	oklab(48.76% -0.0034 -0.1675)
OKLCH	oklch(48.76% 0.168 268.9)
XYZ	xyz(14.0974, 10.9129, 49.4977)
Luminance	0.1091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A54BD #BDA33A

analogous

#3A95BD #3A54BD #623ABD

triadic

#3A54BD #BD3A54 #54BD3A

tetradic

#3A54BD #BD3A95 #BDA33A #3ABD62

square

#3A54BD #BD3A95 #BDA33A #3ABD62

split-complementary

#3A54BD #BD623A #95BD3A

monochromatic

#1D2A5F #2C3F8E #3A54BD #657AD0 #93A2DE

Accessibility & contrast

On white

6.60

#3A54BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#3A54BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A54BD

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A54BD	#FFFFFF	#000000	##FFFFFF
##3A54BD	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)

#0063C1

Deuteranopia (green-blind)

#0057BB

Tritanopia (blue-blind)

#006D80

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3a54bd;
/* rgb */ color: rgb(58, 84, 189);
/* oklch */ color: oklch(48.8% 0.168 268.9);

Tailwind

colors: {
  custom: {
    50: '#8083d2',
    500: '#3a54bd',
    950: '#000000',
  },
}

SCSS

$custom: #3a54bd;
$custom-light: #8083d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a54bd",
  "rgb": {
    "r": 58,
    "g": 84,
    "b": 189
  },
  "hsl": {
    "h": 228.092,
    "s": 53.036,
    "l": 48.431
  },
  "oklch": {
    "l": 0.48756,
    "c": 0.16758,
    "h": 268.9
  },
  "luminance": 0.10914
}

Semantic roles & 50–950 ramp

primary

#3A54BD

secondary

#C9BD8A

accent

#C04BDC

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3A54BD

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

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