#3A6BB9#3A6BB9

#3A6BB9 is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.3% C 0.134 H 259.3°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#3A6BB9
RGB	rgb(58, 107, 185)
HSL	hsl(217, 52%, 48%)
HSV	hsv(217, 69%, 73%)
CMYK	cmyk(68.6%, 42.2%, 0%, 27.5%)
CIE-LAB	lab(45.52, 9.50, -46.08)
CIE-LCH	lch(45.52, 47.05, 281.65°)
OKLab	oklab(53.32% -0.0248 -0.1315)
OKLCH	oklch(53.32% 0.134 259.3)
XYZ	xyz(15.7564, 14.9161, 47.9382)
Luminance	0.1492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6BB9 #B9883A

analogous

#3AABB9 #3A6BB9 #483AB9

triadic

#3A6BB9 #B93A6B #6BB93A

tetradic

#3A6BB9 #B93AAB #B9883A #3AB948

square

#3A6BB9 #B93AAB #B9883A #3AB948

split-complementary

#3A6BB9 #B9483A #ABB93A

monochromatic

#1D355C #2B508A #3A6BB9 #628CCE #91AEDC

Accessibility & contrast

On white

5.27

#3A6BB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#3A6BB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6BB9

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6BB9	#FFFFFF	#000000	##FFFFFF
##3A6BB9	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4672BC

Deuteranopia (green-blind)

#3266B7

Tritanopia (blue-blind)

#007D89

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3a6bb9;
/* rgb */ color: rgb(58, 107, 185);
/* oklch */ color: oklch(53.3% 0.134 259.3);

Tailwind

colors: {
  custom: {
    50: '#7e94ce',
    500: '#3a6bb9',
    950: '#000000',
  },
}

SCSS

$custom: #3a6bb9;
$custom-light: #7e94ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6bb9",
  "rgb": {
    "r": 58,
    "g": 107,
    "b": 185
  },
  "hsl": {
    "h": 216.85,
    "s": 52.263,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53317,
    "c": 0.13385,
    "h": 259.3
  },
  "luminance": 0.14918
}

Semantic roles & 50–950 ramp

primary

#3A6BB9

secondary

#C7AF87

accent

#A44CDC

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3A6BB9

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

Preview Lab → · Contrast checker → · Palette generator →