#315FBE#315FBE

#315FBE is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.7% C 0.158 H 262.7°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#315FBE
RGB	rgb(49, 95, 190)
HSL	hsl(220, 59%, 47%)
HSV	hsv(220, 74%, 75%)
CMYK	cmyk(74.2%, 50%, 0%, 25.5%)
CIE-LAB	lab(42.08, 17.73, -54.52)
CIE-LCH	lch(42.08, 57.33, 288.01°)
OKLab	oklab(50.68% -0.0201 -0.1567)
OKLCH	oklch(50.68% 0.158 262.7)
XYZ	xyz(14.6498, 12.5535, 50.3562)
Luminance	0.1255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315FBE #BE9031

analogous

#31A5BE #315FBE #4A31BE

triadic

#315FBE #BE315F #5FBE31

tetradic

#315FBE #BE31A5 #BE9031 #31BE4A

square

#315FBE #BE31A5 #BE9031 #31BE4A

split-complementary

#315FBE #BE4A31 #A5BE31

monochromatic

#182E5D #24478D #315FBE #5881D4 #89A5E1

Accessibility & contrast

On white

5.98

#315FBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#315FBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315FBE

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315FBE	#FFFFFF	#000000	##FFFFFF
##315FBE	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#266AC1

Deuteranopia (green-blind)

#005DBC

Tritanopia (blue-blind)

#007685

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #315fbe;
/* rgb */ color: rgb(49, 95, 190);
/* oklch */ color: oklch(50.7% 0.158 262.7);

Tailwind

colors: {
  custom: {
    50: '#7c8bd2',
    500: '#315fbe',
    950: '#000000',
  },
}

SCSS

$custom: #315fbe;
$custom-light: #7c8bd2;
$custom-dark: #000000;

JSON

{
  "hex": "#315fbe",
  "rgb": {
    "r": 49,
    "g": 95,
    "b": 190
  },
  "hsl": {
    "h": 220.426,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.50676,
    "c": 0.15799,
    "h": 262.7
  },
  "luminance": 0.12555
}

Semantic roles & 50–950 ramp

primary

#315FBE

secondary

#CAB280

accent

#AF46E2

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #315FBE

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

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