#3A6FCA#3A6FCA

#3A6FCA is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.3% C 0.152 H 260.4°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#3A6FCA
RGB	rgb(58, 111, 202)
HSL	hsl(218, 58%, 51%)
HSV	hsv(218, 71%, 79%)
CMYK	cmyk(71.3%, 45%, 0%, 20.8%)
CIE-LAB	lab(47.66, 13.18, -52.46)
CIE-LCH	lch(47.66, 54.09, 284.10°)
OKLab	oklab(55.3% -0.0253 -0.1502)
OKLCH	oklch(55.3% 0.152 260.4)
XYZ	xyz(18.0862, 16.5308, 58.1032)
Luminance	0.1653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6FCA #CA953A

analogous

#3AB7CA #3A6FCA #4D3ACA

triadic

#3A6FCA #CA3A6F #6FCA3A

tetradic

#3A6FCA #CA3AB7 #CA953A #3ACA4D

square

#3A6FCA #CA3AB7 #CA953A #3ACA4D

split-complementary

#3A6FCA #CA4D3A #B7CA3A

monochromatic

#1D3A6C #2A549D #3A6FCA #6A92D7 #9AB6E4

Accessibility & contrast

On white

4.88

#3A6FCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#3A6FCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6FCA

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6FCA	#FFFFFF	#000000	##FFFFFF
##3A6FCA	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4178CD

Deuteranopia (green-blind)

#246BC8

Tritanopia (blue-blind)

#008492

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3a6fca;
/* rgb */ color: rgb(58, 111, 202);
/* oklch */ color: oklch(55.3% 0.152 260.4);

Tailwind

colors: {
  custom: {
    50: '#8197db',
    500: '#3a6fca',
    950: '#000000',
  },
}

SCSS

$custom: #3a6fca;
$custom-light: #8197db;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6fca",
  "rgb": {
    "r": 58,
    "g": 111,
    "b": 202
  },
  "hsl": {
    "h": 217.917,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.55299,
    "c": 0.15232,
    "h": 260.4
  },
  "luminance": 0.16533
}

Semantic roles & 50–950 ramp

primary

#3A6FCA

secondary

#D0B890

accent

#A847E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3A6FCA

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

Preview Lab → · Contrast checker → · Palette generator →