#3A6BCB#3A6BCB

#3A6BCB is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.5% C 0.158 H 262.2°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#3A6BCB
RGB	rgb(58, 107, 203)
HSL	hsl(220, 58%, 51%)
HSV	hsv(220, 71%, 80%)
CMYK	cmyk(71.4%, 47.3%, 0%, 20.4%)
CIE-LAB	lab(46.61, 16.07, -54.72)
CIE-LCH	lch(46.61, 57.03, 286.37°)
OKLab	oklab(54.51% -0.0216 -0.1569)
OKLCH	oklch(54.51% 0.158 262.2)
XYZ	xyz(17.7783, 15.7248, 58.5866)
Luminance	0.1573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6BCB #CB9A3A

analogous

#3AB3CB #3A6BCB #513ACB

triadic

#3A6BCB #CB3A6B #6BCB3A

tetradic

#3A6BCB #CB3AB3 #CB9A3A #3ACB51

square

#3A6BCB #CB3AB3 #CB9A3A #3ACB51

split-complementary

#3A6BCB #CB513A #B3CB3A

monochromatic

#1D386E #2A519E #3A6BCB #6A8FD8 #9BB4E5

Accessibility & contrast

On white

5.07

#3A6BCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#3A6BCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6BCB

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6BCB	#FFFFFF	#000000	##FFFFFF
##3A6BCB	1.00	5.07	4.15	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3776CF

Deuteranopia (green-blind)

#1268C9

Tritanopia (blue-blind)

#008291

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3a6bcb;
/* rgb */ color: rgb(58, 107, 203);
/* oklch */ color: oklch(54.5% 0.158 262.2);

Tailwind

colors: {
  custom: {
    50: '#8294db',
    500: '#3a6bcb',
    950: '#000000',
  },
}

SCSS

$custom: #3a6bcb;
$custom-light: #8294db;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6bcb",
  "rgb": {
    "r": 58,
    "g": 107,
    "b": 203
  },
  "hsl": {
    "h": 219.724,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.5451,
    "c": 0.15841,
    "h": 262.2
  },
  "luminance": 0.15727
}

Semantic roles & 50–950 ramp

primary

#3A6BCB

secondary

#D0BB90

accent

#AD46E1

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3A6BCB

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

Preview Lab → · Contrast checker → · Palette generator →