#3B4FAF#3B4FAF

#3B4FAF is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.7% C 0.154 H 270.5°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#3B4FAF
RGB	rgb(59, 79, 175)
HSL	hsl(230, 50%, 46%)
HSV	hsv(230, 66%, 69%)
CMYK	cmyk(66.3%, 54.9%, 0%, 31.4%)
CIE-LAB	lab(37.14, 24.08, -53.68)
CIE-LCH	lch(37.14, 58.83, 294.16°)
OKLab	oklab(46.73% 0.0013 -0.1543)
OKLCH	oklch(46.73% 0.154 270.5)
XYZ	xyz(12.3349, 9.6158, 41.7551)
Luminance	0.0962 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4FAF #AF9B3B

analogous

#3B89AF #3B4FAF #613BAF

triadic

#3B4FAF #AF3B4F #4FAF3B

tetradic

#3B4FAF #AF3B89 #AF9B3B #3BAF61

square

#3B4FAF #AF3B89 #AF9B3B #3BAF61

split-complementary

#3B4FAF #AF613B #89AF3B

monochromatic

#1C2653 #2C3A81 #3B4FAF #5E71C9 #8C99D8

Accessibility & contrast

On white

7.18

#3B4FAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#3B4FAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B4FAF

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4FAF	#FFFFFF	#000000	##FFFFFF
##3B4FAF	1.00	7.18	2.92	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#045DB2

Deuteranopia (green-blind)

#0052AD

Tritanopia (blue-blind)

#006677

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3b4faf;
/* rgb */ color: rgb(59, 79, 175);
/* oklch */ color: oklch(46.7% 0.154 270.5);

Tailwind

colors: {
  custom: {
    50: '#7e80c8',
    500: '#3b4faf',
    950: '#000000',
  },
}

SCSS

$custom: #3b4faf;
$custom-light: #7e80c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4faf",
  "rgb": {
    "r": 59,
    "g": 79,
    "b": 175
  },
  "hsl": {
    "h": 229.655,
    "s": 49.573,
    "l": 45.882
  },
  "oklch": {
    "l": 0.46728,
    "c": 0.15428,
    "h": 270.5
  },
  "luminance": 0.09617
}

Semantic roles & 50–950 ramp

primary

#3B4FAF

secondary

#C3B883

accent

#C14FD9

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3B4FAF

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

Preview Lab → · Contrast checker → · Palette generator →