#3A55AF#3A55AF

#3A55AF is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.9% C 0.147 H 267.9°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#3A55AF
RGB	rgb(58, 85, 175)
HSL	hsl(226, 50%, 46%)
HSV	hsv(226, 67%, 69%)
CMYK	cmyk(66.9%, 51.4%, 0%, 31.4%)
CIE-LAB	lab(38.71, 20.00, -51.15)
CIE-LCH	lch(38.71, 54.92, 291.35°)
OKLab	oklab(47.89% -0.0053 -0.1468)
OKLCH	oklch(47.89% 0.147 267.9)
XYZ	xyz(12.7286, 10.4905, 41.9032)
Luminance	0.1049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A55AF #AF943A

analogous

#3A8FAF #3A55AF #593AAF

triadic

#3A55AF #AF3A55 #55AF3A

tetradic

#3A55AF #AF3A8F #AF943A #3AAF59

square

#3A55AF #AF3A8F #AF943A #3AAF59

split-complementary

#3A55AF #AF593A #8FAF3A

monochromatic

#1C2853 #2B3F81 #3A55AF #5D76C9 #8B9DD9

Accessibility & contrast

On white

6.78

#3A55AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#3A55AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A55AF

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A55AF	#FFFFFF	#000000	##FFFFFF
##3A55AF	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2061B2

Deuteranopia (green-blind)

#0056AD

Tritanopia (blue-blind)

#006A7A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3a55af;
/* rgb */ color: rgb(58, 85, 175);
/* oklch */ color: oklch(47.9% 0.147 267.9);

Tailwind

colors: {
  custom: {
    50: '#7d84c7',
    500: '#3a55af',
    950: '#000000',
  },
}

SCSS

$custom: #3a55af;
$custom-light: #7d84c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a55af",
  "rgb": {
    "r": 58,
    "g": 85,
    "b": 175
  },
  "hsl": {
    "h": 226.154,
    "s": 50.215,
    "l": 45.686
  },
  "oklch": {
    "l": 0.47894,
    "c": 0.14688,
    "h": 267.9
  },
  "luminance": 0.10492
}

Semantic roles & 50–950 ramp

primary

#3A55AF

secondary

#C3B482

accent

#B94EDA

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3A55AF

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

Preview Lab → · Contrast checker → · Palette generator →