#3A4DAF#3A4DAF

#3A4DAF is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.3% C 0.157 H 270.7°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#3A4DAF
RGB	rgb(58, 77, 175)
HSL	hsl(230, 50%, 46%)
HSV	hsv(230, 67%, 69%)
CMYK	cmyk(66.9%, 56%, 0%, 31.4%)
CIE-LAB	lab(36.56, 25.22, -54.63)
CIE-LCH	lch(36.56, 60.17, 294.78°)
OKLab	oklab(46.27% 0.002 -0.1571)
OKLCH	oklch(46.27% 0.157 270.7)
XYZ	xyz(12.1340, 9.3013, 41.7050)
Luminance	0.0930 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4DAF #AF9C3A

analogous

#3A88AF #3A4DAF #613AAF

triadic

#3A4DAF #AF3A4D #4DAF3A

tetradic

#3A4DAF #AF3A88 #AF9C3A #3AAF61

square

#3A4DAF #AF3A88 #AF9C3A #3AAF61

split-complementary

#3A4DAF #AF613A #88AF3A

monochromatic

#1C2553 #2B3981 #3A4DAF #5D6FC9 #8B97D9

Accessibility & contrast

On white

7.34

#3A4DAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#3A4DAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4DAF

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4DAF	#FFFFFF	#000000	##FFFFFF
##3A4DAF	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB2

Deuteranopia (green-blind)

#0051AD

Tritanopia (blue-blind)

#006576

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3a4daf;
/* rgb */ color: rgb(58, 77, 175);
/* oklch */ color: oklch(46.3% 0.157 270.7);

Tailwind

colors: {
  custom: {
    50: '#7e7ec8',
    500: '#3a4daf',
    950: '#000000',
  },
}

SCSS

$custom: #3a4daf;
$custom-light: #7e7ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4daf",
  "rgb": {
    "r": 58,
    "g": 77,
    "b": 175
  },
  "hsl": {
    "h": 230.256,
    "s": 50.215,
    "l": 45.686
  },
  "oklch": {
    "l": 0.46273,
    "c": 0.15713,
    "h": 270.7
  },
  "luminance": 0.09302
}

Semantic roles & 50–950 ramp

primary

#3A4DAF

secondary

#C3B882

accent

#C34EDA

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3A4DAF

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

Preview Lab → · Contrast checker → · Palette generator →