#3A6CCB#3A6CCB

#3A6CCB is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.7% C 0.157 H 261.8°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#3A6CCB
RGB	rgb(58, 108, 203)
HSL	hsl(219, 58%, 51%)
HSV	hsv(219, 71%, 80%)
CMYK	cmyk(71.4%, 46.8%, 0%, 20.4%)
CIE-LAB	lab(46.89, 15.44, -54.27)
CIE-LCH	lch(46.89, 56.43, 285.88°)
OKLab	oklab(54.72% -0.0225 -0.1556)
OKLCH	oklch(54.72% 0.157 261.8)
XYZ	xyz(17.8831, 15.9346, 58.6215)
Luminance	0.1594 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6CCB #CB993A

analogous

#3AB5CB #3A6CCB #503ACB

triadic

#3A6CCB #CB3A6C #6CCB3A

tetradic

#3A6CCB #CB3AB5 #CB993A #3ACB50

square

#3A6CCB #CB3AB5 #CB993A #3ACB50

split-complementary

#3A6CCB #CB503A #B5CB3A

monochromatic

#1D396E #2A529E #3A6CCB #6A90D8 #9BB4E5

Accessibility & contrast

On white

5.02

#3A6CCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#3A6CCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6CCB

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6CCB	#FFFFFF	#000000	##FFFFFF
##3A6CCB	1.00	5.02	4.19	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A76CF

Deuteranopia (green-blind)

#1769C9

Tritanopia (blue-blind)

#008292

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3a6ccb;
/* rgb */ color: rgb(58, 108, 203);
/* oklch */ color: oklch(54.7% 0.157 261.8);

Tailwind

colors: {
  custom: {
    50: '#8295db',
    500: '#3a6ccb',
    950: '#000000',
  },
}

SCSS

$custom: #3a6ccb;
$custom-light: #8295db;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6ccb",
  "rgb": {
    "r": 58,
    "g": 108,
    "b": 203
  },
  "hsl": {
    "h": 219.31,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.54723,
    "c": 0.15721,
    "h": 261.8
  },
  "luminance": 0.15936
}

Semantic roles & 50–950 ramp

primary

#3A6CCB

secondary

#D0BA90

accent

#AC46E1

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3A6CCB

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

Preview Lab → · Contrast checker → · Palette generator →