#315EBC#315EBC

#315EBC is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.3% C 0.156 H 262.8°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#315EBC
RGB	rgb(49, 94, 188)
HSL	hsl(221, 59%, 46%)
HSV	hsv(221, 74%, 74%)
CMYK	cmyk(73.9%, 50%, 0%, 26.3%)
CIE-LAB	lab(41.67, 17.62, -54.02)
CIE-LCH	lch(41.67, 56.83, 288.07°)
OKLab	oklab(50.32% -0.0195 -0.1553)
OKLCH	oklch(50.32% 0.156 262.8)
XYZ	xyz(14.3432, 12.2876, 49.1830)
Luminance	0.1229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315EBC #BC8F31

analogous

#31A4BC #315EBC #4A31BC

triadic

#315EBC #BC315E #5EBC31

tetradic

#315EBC #BC31A4 #BC8F31 #31BC4A

square

#315EBC #BC31A4 #BC8F31 #31BC4A

split-complementary

#315EBC #BC4A31 #A4BC31

monochromatic

#182D5B #24468B #315EBC #577FD3 #88A4E0

Accessibility & contrast

On white

6.07

#315EBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#315EBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315EBC

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315EBC	#FFFFFF	#000000	##FFFFFF
##315EBC	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2669BF

Deuteranopia (green-blind)

#005CBA

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #315ebc;
/* rgb */ color: rgb(49, 94, 188);
/* oklch */ color: oklch(50.3% 0.156 262.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#315ebc",
  "rgb": {
    "r": 49,
    "g": 94,
    "b": 188
  },
  "hsl": {
    "h": 220.576,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.50317,
    "c": 0.15648,
    "h": 262.8
  },
  "luminance": 0.12289
}

Semantic roles & 50–950 ramp

primary

#315EBC

secondary

#CAB27F

accent

#AF46E2

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #315EBC

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

Preview Lab → · Contrast checker → · Palette generator →