#316AC6#316AC6

#316AC6 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.6% C 0.156 H 259.6°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#316AC6
RGB	rgb(49, 106, 198)
HSL	hsl(217, 60%, 48%)
HSV	hsv(217, 75%, 78%)
CMYK	cmyk(75.3%, 46.5%, 0%, 22.4%)
CIE-LAB	lab(45.68, 13.66, -53.35)
CIE-LCH	lch(45.68, 55.08, 284.36°)
OKLab	oklab(53.6% -0.028 -0.1531)
OKLCH	oklch(53.6% 0.156 259.6)
XYZ	xyz(16.6100, 15.0364, 55.4420)
Luminance	0.1504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316AC6 #C68D31

analogous

#31B4C6 #316AC6 #4231C6

triadic

#316AC6 #C6316A #6AC631

tetradic

#316AC6 #C631B4 #C68D31 #31C642

square

#316AC6 #C631B4 #C68D31 #31C642

split-complementary

#316AC6 #C64231 #B4C631

monochromatic

#193564 #255095 #316AC6 #5D8CD7 #8EAFE3

Accessibility & contrast

On white

5.24

#316AC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#316AC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316AC6

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316AC6	#FFFFFF	#000000	##FFFFFF
##316AC6	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3973C9

Deuteranopia (green-blind)

#1366C4

Tritanopia (blue-blind)

#00808E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #316ac6;
/* rgb */ color: rgb(49, 106, 198);
/* oklch */ color: oklch(53.6% 0.156 259.6);

Tailwind

colors: {
  custom: {
    50: '#7d94d8',
    500: '#316ac6',
    950: '#000000',
  },
}

SCSS

$custom: #316ac6;
$custom-light: #7d94d8;
$custom-dark: #000000;

JSON

{
  "hex": "#316ac6",
  "rgb": {
    "r": 49,
    "g": 106,
    "b": 198
  },
  "hsl": {
    "h": 217.047,
    "s": 60.324,
    "l": 48.431
  },
  "oklch": {
    "l": 0.53604,
    "c": 0.15562,
    "h": 259.6
  },
  "luminance": 0.15038
}

Semantic roles & 50–950 ramp

primary

#316AC6

secondary

#CEB285

accent

#A744E3

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #316AC6

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

Preview Lab → · Contrast checker → · Palette generator →