#315CBE#315CBE

#315CBE is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.0% C 0.162 H 263.7°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#315CBE
RGB	rgb(49, 92, 190)
HSL	hsl(222, 59%, 47%)
HSV	hsv(222, 74%, 75%)
CMYK	cmyk(74.2%, 51.6%, 0%, 25.5%)
CIE-LAB	lab(41.25, 19.67, -55.86)
CIE-LCH	lch(41.25, 59.23, 289.40°)
OKLab	oklab(50.04% -0.0176 -0.1607)
OKLCH	oklch(50.04% 0.162 263.7)
XYZ	xyz(14.3847, 12.0234, 50.2678)
Luminance	0.1202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315CBE #BE9331

analogous

#31A3BE #315CBE #4C31BE

triadic

#315CBE #BE315C #5CBE31

tetradic

#315CBE #BE31A3 #BE9331 #31BE4C

square

#315CBE #BE31A3 #BE9331 #31BE4C

split-complementary

#315CBE #BE4C31 #A3BE31

monochromatic

#182D5D #24448D #315CBE #587ED4 #89A4E1

Accessibility & contrast

On white

6.17

#315CBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#315CBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315CBE

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315CBE	#FFFFFF	#000000	##FFFFFF
##315CBE	1.00	6.17	3.41	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C68C2

Deuteranopia (green-blind)

#005BBC

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #315cbe;
/* rgb */ color: rgb(49, 92, 190);
/* oklch */ color: oklch(50.0% 0.162 263.7);

Tailwind

colors: {
  custom: {
    50: '#7c89d2',
    500: '#315cbe',
    950: '#000000',
  },
}

SCSS

$custom: #315cbe;
$custom-light: #7c89d2;
$custom-dark: #000000;

JSON

{
  "hex": "#315cbe",
  "rgb": {
    "r": 49,
    "g": 92,
    "b": 190
  },
  "hsl": {
    "h": 221.702,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.50044,
    "c": 0.16167,
    "h": 263.7
  },
  "luminance": 0.12025
}

Semantic roles & 50–950 ramp

primary

#315CBE

secondary

#CAB480

accent

#B246E2

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #315CBE

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

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