#315EBD#315EBD

#315EBD is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.4% C 0.158 H 262.9°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#315EBD
RGB	rgb(49, 94, 189)
HSL	hsl(221, 59%, 47%)
HSV	hsv(221, 74%, 74%)
CMYK	cmyk(74.1%, 50.3%, 0%, 25.9%)
CIE-LAB	lab(41.74, 18.00, -54.50)
CIE-LCH	lch(41.74, 57.39, 288.28°)
OKLab	oklab(50.39% -0.0194 -0.1567)
OKLCH	oklch(50.39% 0.158 262.9)
XYZ	xyz(14.4514, 12.3309, 49.7527)
Luminance	0.1233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315EBD #BD9031

analogous

#31A4BD #315EBD #4A31BD

triadic

#315EBD #BD315E #5EBD31

tetradic

#315EBD #BD31A4 #BD9031 #31BD4A

square

#315EBD #BD31A4 #BD9031 #31BD4A

split-complementary

#315EBD #BD4A31 #A4BD31

monochromatic

#182E5C #24468C #315EBD #587FD4 #88A4E0

Accessibility & contrast

On white

6.06

#315EBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#315EBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315EBD

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315EBD	#FFFFFF	#000000	##FFFFFF
##315EBD	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2569C0

Deuteranopia (green-blind)

#005CBB

Tritanopia (blue-blind)

#007584

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #315ebd;
/* rgb */ color: rgb(49, 94, 189);
/* oklch */ color: oklch(50.4% 0.158 262.9);

Tailwind

colors: {
  custom: {
    50: '#7c8bd1',
    500: '#315ebd',
    950: '#000000',
  },
}

SCSS

$custom: #315ebd;
$custom-light: #7c8bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#315ebd",
  "rgb": {
    "r": 49,
    "g": 94,
    "b": 189
  },
  "hsl": {
    "h": 220.714,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.50391,
    "c": 0.15785,
    "h": 262.9
  },
  "luminance": 0.12332
}

Semantic roles & 50–950 ramp

primary

#315EBD

secondary

#CAB280

accent

#B046E2

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #315EBD

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

Preview Lab → · Contrast checker → · Palette generator →