#315BAD#315BAD

#315BAD is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.6% C 0.139 H 262.1°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#315BAD
RGB	rgb(49, 91, 173)
HSL	hsl(220, 56%, 44%)
HSV	hsv(220, 72%, 68%)
CMYK	cmyk(71.7%, 47.4%, 0%, 32.2%)
CIE-LAB	lab(39.83, 13.93, -48.18)
CIE-LCH	lch(39.83, 50.15, 286.13°)
OKLab	oklab(48.6% -0.0191 -0.1381)
OKLCH	oklch(48.6% 0.139 262.1)
XYZ	xyz(12.5478, 11.1509, 41.0181)
Luminance	0.1115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315BAD #AD8331

analogous

#3199AD #315BAD #4531AD

triadic

#315BAD #AD315B #5BAD31

tetradic

#315BAD #AD3199 #AD8331 #31AD45

square

#315BAD #AD3199 #AD8331 #31AD45

split-complementary

#315BAD #AD4531 #99AD31

monochromatic

#16294E #23427D #315BAD #4E79CD #7E9DDA

Accessibility & contrast

On white

6.50

#315BAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#315BAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315BAD

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315BAD	#FFFFFF	#000000	##FFFFFF
##315BAD	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3064B0

Deuteranopia (green-blind)

#1259AB

Tritanopia (blue-blind)

#006E7B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #315bad;
/* rgb */ color: rgb(49, 91, 173);
/* oklch */ color: oklch(48.6% 0.139 262.1);

Tailwind

colors: {
  custom: {
    50: '#7988c6',
    500: '#315bad',
    950: '#000000',
  },
}

SCSS

$custom: #315bad;
$custom-light: #7988c6;
$custom-dark: #000000;

JSON

{
  "hex": "#315bad",
  "rgb": {
    "r": 49,
    "g": 91,
    "b": 173
  },
  "hsl": {
    "h": 219.677,
    "s": 55.856,
    "l": 43.529
  },
  "oklch": {
    "l": 0.48595,
    "c": 0.13942,
    "h": 262.1
  },
  "luminance": 0.11152
}

Semantic roles & 50–950 ramp

primary

#315BAD

secondary

#C3A977

accent

#AC49DF

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #315BAD

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

Preview Lab → · Contrast checker → · Palette generator →