#3A54C5#3A54C5

#3A54C5 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.4% C 0.178 H 269.0°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#3A54C5
RGB	rgb(58, 84, 197)
HSL	hsl(229, 55%, 50%)
HSV	hsv(229, 71%, 77%)
CMYK	cmyk(70.6%, 57.4%, 0%, 22.7%)
CIE-LAB	lab(40.03, 28.63, -61.90)
CIE-LCH	lch(40.03, 68.20, 294.82°)
OKLab	oklab(49.39% -0.003 -0.1784)
OKLCH	oklch(49.39% 0.178 269)
XYZ	xyz(14.9898, 11.2699, 54.1978)
Luminance	0.1127 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A54C5 #C5AB3A

analogous

#3A9AC5 #3A54C5 #653AC5

triadic

#3A54C5 #C53A54 #54C53A

tetradic

#3A54C5 #C53A9A #C5AB3A #3AC565

square

#3A54C5 #C53A9A #C5AB3A #3AC565

split-complementary

#3A54C5 #C5653A #9AC53A

monochromatic

#1E2C66 #2C4096 #3A54C5 #697DD3 #99A6E1

Accessibility & contrast

On white

6.45

#3A54C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#3A54C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A54C5

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A54C5	#FFFFFF	#000000	##FFFFFF
##3A54C5	1.00	6.45	3.25	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C9

Deuteranopia (green-blind)

#0058C3

Tritanopia (blue-blind)

#007084

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3a54c5;
/* rgb */ color: rgb(58, 84, 197);
/* oklch */ color: oklch(49.4% 0.178 269.0);

Tailwind

colors: {
  custom: {
    50: '#8283d7',
    500: '#3a54c5',
    950: '#000000',
  },
}

SCSS

$custom: #3a54c5;
$custom-light: #8283d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a54c5",
  "rgb": {
    "r": 58,
    "g": 84,
    "b": 197
  },
  "hsl": {
    "h": 228.777,
    "s": 54.51,
    "l": 50
  },
  "oklch": {
    "l": 0.49393,
    "c": 0.17843,
    "h": 269
  },
  "luminance": 0.11271
}

Semantic roles & 50–950 ramp

primary

#3A54C5

secondary

#CDC18E

accent

#C24ADE

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3A54C5

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

Preview Lab → · Contrast checker → · Palette generator →