#3157A2#3157A2

#3157A2 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 46.9% C 0.129 H 262.4°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#3157A2
RGB	rgb(49, 87, 162)
HSL	hsl(220, 54%, 41%)
HSV	hsv(220, 70%, 64%)
CMYK	cmyk(69.8%, 46.3%, 0%, 36.5%)
CIE-LAB	lab(37.98, 12.41, -44.62)
CIE-LCH	lch(37.98, 46.32, 285.55°)
OKLab	oklab(46.95% -0.0171 -0.1277)
OKLCH	oklch(46.95% 0.129 262.4)
XYZ	xyz(11.1941, 10.0769, 35.5305)
Luminance	0.1008 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3157A2 #A27C31

analogous

#3190A2 #3157A2 #4431A2

triadic

#3157A2 #A23157 #57A231

tetradic

#3157A2 #A23190 #A27C31 #31A244

square

#3157A2 #A23190 #A27C31 #31A244

split-complementary

#3157A2 #A24431 #90A231

monochromatic

#152544 #233E73 #3157A2 #4873C8 #7797D6

Accessibility & contrast

On white

6.96

#3157A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#3157A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3157A2

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3157A2	#FFFFFF	#000000	##FFFFFF
##3157A2	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315FA5

Deuteranopia (green-blind)

#1B55A0

Tritanopia (blue-blind)

#006874

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3157a2;
/* rgb */ color: rgb(49, 87, 162);
/* oklch */ color: oklch(46.9% 0.129 262.4);

Tailwind

colors: {
  custom: {
    50: '#7785be',
    500: '#3157a2',
    950: '#000000',
  },
}

SCSS

$custom: #3157a2;
$custom-light: #7785be;
$custom-dark: #000000;

JSON

{
  "hex": "#3157a2",
  "rgb": {
    "r": 49,
    "g": 87,
    "b": 162
  },
  "hsl": {
    "h": 219.823,
    "s": 53.555,
    "l": 41.373
  },
  "oklch": {
    "l": 0.46945,
    "c": 0.12886,
    "h": 262.4
  },
  "luminance": 0.10078
}

Semantic roles & 50–950 ramp

primary

#3157A2

secondary

#BEA471

accent

#AC4BDD

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3157A2

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

Preview Lab → · Contrast checker → · Palette generator →