#3A6CBA#3A6CBA

#3A6CBA is a mid, vivid blue. Relative luminance 0.152; OKLCH L 53.6% C 0.134 H 259.0°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#3A6CBA
RGB	rgb(58, 108, 186)
HSL	hsl(217, 52%, 48%)
HSV	hsv(217, 69%, 73%)
CMYK	cmyk(68.8%, 41.9%, 0%, 27.1%)
CIE-LAB	lab(45.86, 9.23, -46.11)
CIE-LCH	lch(45.86, 47.03, 281.32°)
OKLab	oklab(53.6% -0.0255 -0.1316)
OKLCH	oklch(53.6% 0.134 259)
XYZ	xyz(15.9672, 15.1682, 48.5311)
Luminance	0.1517 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6CBA #BA883A

analogous

#3AACBA #3A6CBA #483ABA

triadic

#3A6CBA #BA3A6C #6CBA3A

tetradic

#3A6CBA #BA3AAC #BA883A #3ABA48

square

#3A6CBA #BA3AAC #BA883A #3ABA48

split-complementary

#3A6CBA #BA483A #ACBA3A

monochromatic

#1D365D #2B518B #3A6CBA #638DCE #92AFDD

Accessibility & contrast

On white

5.21

#3A6CBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#3A6CBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6CBA

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6CBA	#FFFFFF	#000000	##FFFFFF
##3A6CBA	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4773BD

Deuteranopia (green-blind)

#3367B8

Tritanopia (blue-blind)

#007E8A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3a6cba;
/* rgb */ color: rgb(58, 108, 186);
/* oklch */ color: oklch(53.6% 0.134 259.0);

Tailwind

colors: {
  custom: {
    50: '#7f95cf',
    500: '#3a6cba',
    950: '#000000',
  },
}

SCSS

$custom: #3a6cba;
$custom-light: #7f95cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6cba",
  "rgb": {
    "r": 58,
    "g": 108,
    "b": 186
  },
  "hsl": {
    "h": 216.563,
    "s": 52.459,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53602,
    "c": 0.13407,
    "h": 259
  },
  "luminance": 0.1517
}

Semantic roles & 50–950 ramp

primary

#3A6CBA

secondary

#C8AF88

accent

#A44CDC

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3A6CBA

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

Preview Lab → · Contrast checker → · Palette generator →