#315DBC#315DBC

#315DBC is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.1% C 0.158 H 263.2°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#315DBC
RGB	rgb(49, 93, 188)
HSL	hsl(221, 59%, 46%)
HSV	hsv(221, 74%, 74%)
CMYK	cmyk(73.9%, 50.5%, 0%, 26.3%)
CIE-LAB	lab(41.39, 18.27, -54.47)
CIE-LCH	lch(41.39, 57.46, 288.54°)
OKLab	oklab(50.11% -0.0187 -0.1566)
OKLCH	oklch(50.11% 0.158 263.2)
XYZ	xyz(14.2548, 12.1110, 49.1536)
Luminance	0.1211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315DBC #BC9031

analogous

#31A3BC #315DBC #4B31BC

triadic

#315DBC #BC315D #5DBC31

tetradic

#315DBC #BC31A3 #BC9031 #31BC4B

square

#315DBC #BC31A3 #BC9031 #31BC4B

split-complementary

#315DBC #BC4B31 #A3BC31

monochromatic

#182D5B #24458B #315DBC #577ED3 #88A3E0

Accessibility & contrast

On white

6.14

#315DBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#315DBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315DBC

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315DBC	#FFFFFF	#000000	##FFFFFF
##315DBC	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2368BF

Deuteranopia (green-blind)

#005CBA

Tritanopia (blue-blind)

#007483

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #315dbc;
/* rgb */ color: rgb(49, 93, 188);
/* oklch */ color: oklch(50.1% 0.158 263.2);

Tailwind

colors: {
  custom: {
    50: '#7c8ad1',
    500: '#315dbc',
    950: '#000000',
  },
}

SCSS

$custom: #315dbc;
$custom-light: #7c8ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#315dbc",
  "rgb": {
    "r": 49,
    "g": 93,
    "b": 188
  },
  "hsl": {
    "h": 221.007,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.50105,
    "c": 0.15771,
    "h": 263.2
  },
  "luminance": 0.12113
}

Semantic roles & 50–950 ramp

primary

#315DBC

secondary

#CAB27F

accent

#B146E2

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #315DBC

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

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