#3161C8#3161C8

#3161C8 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 51.8% C 0.169 H 263.0°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#3161C8
RGB	rgb(49, 97, 200)
HSL	hsl(221, 61%, 49%)
HSV	hsv(221, 76%, 78%)
CMYK	cmyk(75.5%, 51.5%, 0%, 21.6%)
CIE-LAB	lab(43.32, 20.19, -58.32)
CIE-LCH	lch(43.32, 61.72, 289.09°)
OKLab	oklab(51.83% -0.0205 -0.1679)
OKLCH	oklch(51.83% 0.169 263)
XYZ	xyz(15.9629, 13.3707, 56.3719)
Luminance	0.1337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3161C8 #C89831

analogous

#31ADC8 #3161C8 #4D31C8

triadic

#3161C8 #C83161 #61C831

tetradic

#3161C8 #C831AD #C89831 #31C84D

square

#3161C8 #C831AD #C89831 #31C84D

split-complementary

#3161C8 #C84D31 #ADC831

monochromatic

#193166 #254997 #3161C8 #5F85D8 #90AAE4

Accessibility & contrast

On white

5.72

#3161C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#3161C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3161C8

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3161C8	#FFFFFF	#000000	##FFFFFF
##3161C8	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D6ECC

Deuteranopia (green-blind)

#0060C6

Tritanopia (blue-blind)

#007A8B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3161c8;
/* rgb */ color: rgb(49, 97, 200);
/* oklch */ color: oklch(51.8% 0.169 263.0);

Tailwind

colors: {
  custom: {
    50: '#7e8dd9',
    500: '#3161c8',
    950: '#000000',
  },
}

SCSS

$custom: #3161c8;
$custom-light: #7e8dd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3161c8",
  "rgb": {
    "r": 49,
    "g": 97,
    "b": 200
  },
  "hsl": {
    "h": 220.927,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.51834,
    "c": 0.16911,
    "h": 263
  },
  "luminance": 0.13372
}

Semantic roles & 50–950 ramp

primary

#3161C8

secondary

#CEB786

accent

#B144E4

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0B0C15

muted

#7C7D83

Preview Lab

Preview with #3161C8

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

Preview Lab → · Contrast checker → · Palette generator →