#3A5BB6#3A5BB6

#3A5BB6 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.7% C 0.149 H 266.1°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#3A5BB6
RGB	rgb(58, 91, 182)
HSL	hsl(224, 52%, 47%)
HSV	hsv(224, 68%, 71%)
CMYK	cmyk(68.1%, 50%, 0%, 28.6%)
CIE-LAB	lab(40.83, 18.65, -51.85)
CIE-LCH	lch(40.83, 55.10, 289.78°)
OKLab	oklab(49.66% -0.0101 -0.1488)
OKLCH	oklch(49.66% 0.149 266.1)
XYZ	xyz(13.9266, 11.7577, 45.7824)
Luminance	0.1176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5BB6 #B6953A

analogous

#3A99B6 #3A5BB6 #573AB6

triadic

#3A5BB6 #B63A5B #5BB63A

tetradic

#3A5BB6 #B63A99 #B6953A #3AB657

square

#3A5BB6 #B63A99 #B6953A #3AB657

split-complementary

#3A5BB6 #B6573A #99B63A

monochromatic

#1C2D59 #2B4488 #3A5BB6 #617DCD #8FA3DB

Accessibility & contrast

On white

6.27

#3A5BB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#3A5BB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5BB6

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5BB6	#FFFFFF	#000000	##FFFFFF
##3A5BB6	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2766B9

Deuteranopia (green-blind)

#005BB4

Tritanopia (blue-blind)

#007080

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3a5bb6;
/* rgb */ color: rgb(58, 91, 182);
/* oklch */ color: oklch(49.7% 0.149 266.1);

Tailwind

colors: {
  custom: {
    50: '#7e88cc',
    500: '#3a5bb6',
    950: '#000000',
  },
}

SCSS

$custom: #3a5bb6;
$custom-light: #7e88cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5bb6",
  "rgb": {
    "r": 58,
    "g": 91,
    "b": 182
  },
  "hsl": {
    "h": 224.032,
    "s": 51.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.49655,
    "c": 0.1491,
    "h": 266.1
  },
  "luminance": 0.11759
}

Semantic roles & 50–950 ramp

primary

#3A5BB6

secondary

#C6B586

accent

#B54DDB

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3A5BB6

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

Preview Lab → · Contrast checker → · Palette generator →