#3A5EBF#3A5EBF

#3A5EBF is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.9% C 0.158 H 265.7°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#3A5EBF
RGB	rgb(58, 94, 191)
HSL	hsl(224, 53%, 49%)
HSV	hsv(224, 70%, 75%)
CMYK	cmyk(69.6%, 50.8%, 0%, 25.1%)
CIE-LAB	lab(42.25, 19.99, -54.81)
CIE-LCH	lch(42.25, 58.34, 290.04°)
OKLab	oklab(50.93% -0.0118 -0.1574)
OKLCH	oklch(50.93% 0.158 265.7)
XYZ	xyz(15.1483, 12.6650, 50.9264)
Luminance	0.1267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5EBF #BF9B3A

analogous

#3AA1BF #3A5EBF #583ABF

triadic

#3A5EBF #BF3A5E #5EBF3A

tetradic

#3A5EBF #BF3AA1 #BF9B3A #3ABF58

square

#3A5EBF #BF3AA1 #BF9B3A #3ABF58

split-complementary

#3A5EBF #BF583A #A1BF3A

monochromatic

#1D3061 #2C4790 #3A5EBF #6683D0 #95A9DF

Accessibility & contrast

On white

5.94

#3A5EBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#3A5EBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5EBF

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5EBF	#FFFFFF	#000000	##FFFFFF
##3A5EBF	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#246AC2

Deuteranopia (green-blind)

#005EBD

Tritanopia (blue-blind)

#007585

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3a5ebf;
/* rgb */ color: rgb(58, 94, 191);
/* oklch */ color: oklch(50.9% 0.158 265.7);

Tailwind

colors: {
  custom: {
    50: '#808bd3',
    500: '#3a5ebf',
    950: '#000000',
  },
}

SCSS

$custom: #3a5ebf;
$custom-light: #808bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5ebf",
  "rgb": {
    "r": 58,
    "g": 94,
    "b": 191
  },
  "hsl": {
    "h": 223.759,
    "s": 53.414,
    "l": 48.824
  },
  "oklch": {
    "l": 0.50933,
    "c": 0.15785,
    "h": 265.7
  },
  "luminance": 0.12667
}

Semantic roles & 50–950 ramp

primary

#3A5EBF

secondary

#CAB98B

accent

#B54BDD

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3A5EBF

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

Preview Lab → · Contrast checker → · Palette generator →