#3A6DBB#3A6DBB

#3A6DBB is a mid, vivid blue. Relative luminance 0.154; OKLCH L 53.9% C 0.134 H 258.7°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#3A6DBB
RGB	rgb(58, 109, 187)
HSL	hsl(216, 53%, 48%)
HSV	hsv(216, 69%, 73%)
CMYK	cmyk(69%, 41.7%, 0%, 26.7%)
CIE-LAB	lab(46.21, 8.97, -46.14)
CIE-LCH	lch(46.21, 47.01, 281.00°)
OKLab	oklab(53.89% -0.0263 -0.1317)
OKLCH	oklch(53.89% 0.134 258.7)
XYZ	xyz(16.1800, 15.4230, 49.1283)
Luminance	0.1542 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6DBB #BB883A

analogous

#3AADBB #3A6DBB #473ABB

triadic

#3A6DBB #BB3A6D #6DBB3A

tetradic

#3A6DBB #BB3AAD #BB883A #3ABB47

square

#3A6DBB #BB3AAD #BB883A #3ABB47

split-complementary

#3A6DBB #BB473A #ADBB3A

monochromatic

#1D375E #2C528C #3A6DBB #638ECF #92B0DD

Accessibility & contrast

On white

5.14

#3A6DBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#3A6DBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6DBB

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6DBB	#FFFFFF	#000000	##FFFFFF
##3A6DBB	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4874BE

Deuteranopia (green-blind)

#3468B9

Tritanopia (blue-blind)

#007F8B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3a6dbb;
/* rgb */ color: rgb(58, 109, 187);
/* oklch */ color: oklch(53.9% 0.134 258.7);

Tailwind

colors: {
  custom: {
    50: '#7f96d0',
    500: '#3a6dbb',
    950: '#000000',
  },
}

SCSS

$custom: #3a6dbb;
$custom-light: #7f96d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6dbb",
  "rgb": {
    "r": 58,
    "g": 109,
    "b": 187
  },
  "hsl": {
    "h": 216.279,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.53888,
    "c": 0.13428,
    "h": 258.7
  },
  "luminance": 0.15425
}

Semantic roles & 50–950 ramp

primary

#3A6DBB

secondary

#C8AF88

accent

#A34CDC

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3A6DBB

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

Preview Lab → · Contrast checker → · Palette generator →