#316BBE#316BBE

#316BBE is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.3% C 0.144 H 257.8°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#316BBE
RGB	rgb(49, 107, 190)
HSL	hsl(215, 59%, 47%)
HSV	hsv(215, 74%, 75%)
CMYK	cmyk(74.2%, 43.7%, 0%, 25.5%)
CIE-LAB	lab(45.48, 10.03, -49.07)
CIE-LCH	lch(45.48, 50.09, 281.55°)
OKLab	oklab(53.28% -0.0304 -0.1404)
OKLCH	oklch(53.28% 0.144 257.8)
XYZ	xyz(15.8152, 14.8843, 50.7447)
Luminance	0.1489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316BBE #BE8431

analogous

#31B2BE #316BBE #3D31BE

triadic

#316BBE #BE316B #6BBE31

tetradic

#316BBE #BE31B2 #BE8431 #31BE3D

square

#316BBE #BE31B2 #BE8431 #31BE3D

split-complementary

#316BBE #BE3D31 #B2BE31

monochromatic

#18345D #24508D #316BBE #588BD4 #89ADE1

Accessibility & contrast

On white

5.28

#316BBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#316BBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316BBE

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316BBE	#FFFFFF	#000000	##FFFFFF
##316BBE	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4273C1

Deuteranopia (green-blind)

#2766BC

Tritanopia (blue-blind)

#007F8B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #316bbe;
/* rgb */ color: rgb(49, 107, 190);
/* oklch */ color: oklch(53.3% 0.144 257.8);

Tailwind

colors: {
  custom: {
    50: '#7c94d2',
    500: '#316bbe',
    950: '#000000',
  },
}

SCSS

$custom: #316bbe;
$custom-light: #7c94d2;
$custom-dark: #000000;

JSON

{
  "hex": "#316bbe",
  "rgb": {
    "r": 49,
    "g": 107,
    "b": 190
  },
  "hsl": {
    "h": 215.319,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53284,
    "c": 0.14369,
    "h": 257.8
  },
  "luminance": 0.14886
}

Semantic roles & 50–950 ramp

primary

#316BBE

secondary

#CAAC80

accent

#A246E2

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #316BBE

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

Preview Lab → · Contrast checker → · Palette generator →