#3156AF#3156AF

#3156AF is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.7% C 0.148 H 264.5°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#3156AF
RGB	rgb(49, 86, 175)
HSL	hsl(222, 56%, 44%)
HSV	hsv(222, 72%, 69%)
CMYK	cmyk(72%, 50.9%, 0%, 31.4%)
CIE-LAB	lab(38.56, 17.96, -51.42)
CIE-LCH	lch(38.56, 54.47, 289.25°)
OKLab	oklab(47.66% -0.0143 -0.1477)
OKLCH	oklch(47.66% 0.148 264.5)
XYZ	xyz(12.3295, 10.4024, 41.9072)
Luminance	0.1040 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3156AF #AF8A31

analogous

#3195AF #3156AF #4B31AF

triadic

#3156AF #AF3156 #56AF31

tetradic

#3156AF #AF3195 #AF8A31 #31AF4B

square

#3156AF #AF3195 #AF8A31 #31AF4B

split-complementary

#3156AF #AF4B31 #95AF31

monochromatic

#16274F #243F7F #3156AF #4F75CE #7F9ADB

Accessibility & contrast

On white

6.82

#3156AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#3156AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3156AF

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3156AF	#FFFFFF	#000000	##FFFFFF
##3156AF	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2061B2

Deuteranopia (green-blind)

#0055AD

Tritanopia (blue-blind)

#006B7A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3156af;
/* rgb */ color: rgb(49, 86, 175);
/* oklch */ color: oklch(47.7% 0.148 264.5);

Tailwind

colors: {
  custom: {
    50: '#7985c7',
    500: '#3156af',
    950: '#000000',
  },
}

SCSS

$custom: #3156af;
$custom-light: #7985c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3156af",
  "rgb": {
    "r": 49,
    "g": 86,
    "b": 175
  },
  "hsl": {
    "h": 222.381,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.4766,
    "c": 0.14842,
    "h": 264.5
  },
  "luminance": 0.10404
}

Semantic roles & 50–950 ramp

primary

#3156AF

secondary

#C4AE78

accent

#B348E0

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #3156AF

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

Preview Lab → · Contrast checker → · Palette generator →