#315EC2#315EC2

#315EC2 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.8% C 0.165 H 263.4°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#315EC2
RGB	rgb(49, 94, 194)
HSL	hsl(221, 60%, 48%)
HSV	hsv(221, 75%, 76%)
CMYK	cmyk(74.7%, 51.5%, 0%, 23.9%)
CIE-LAB	lab(42.08, 19.88, -56.85)
CIE-LCH	lch(42.08, 60.23, 289.27°)
OKLab	oklab(50.76% -0.0188 -0.1636)
OKLCH	oklch(50.76% 0.165 263.4)
XYZ	xyz(15.0035, 12.5518, 52.6605)
Luminance	0.1255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315EC2 #C29531

analogous

#31A7C2 #315EC2 #4C31C2

triadic

#315EC2 #C2315E #5EC231

tetradic

#315EC2 #C231A7 #C29531 #31C24C

square

#315EC2 #C231A7 #C29531 #31C24C

split-complementary

#315EC2 #C24C31 #A7C231

monochromatic

#182F60 #254691 #315EC2 #5B81D6 #8CA6E2

Accessibility & contrast

On white

5.98

#315EC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#315EC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315EC2

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315EC2	#FFFFFF	#000000	##FFFFFF
##315EC2	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)

#1D6AC6

Deuteranopia (green-blind)

#005DC0

Tritanopia (blue-blind)

#007687

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #315ec2;
/* rgb */ color: rgb(49, 94, 194);
/* oklch */ color: oklch(50.8% 0.165 263.4);

Tailwind

colors: {
  custom: {
    50: '#7d8bd5',
    500: '#315ec2',
    950: '#000000',
  },
}

SCSS

$custom: #315ec2;
$custom-light: #7d8bd5;
$custom-dark: #000000;

JSON

{
  "hex": "#315ec2",
  "rgb": {
    "r": 49,
    "g": 94,
    "b": 194
  },
  "hsl": {
    "h": 221.379,
    "s": 59.671,
    "l": 47.647
  },
  "oklch": {
    "l": 0.50761,
    "c": 0.16466,
    "h": 263.4
  },
  "luminance": 0.12553
}

Semantic roles & 50–950 ramp

primary

#315EC2

secondary

#CCB583

accent

#B245E3

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #315EC2

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

Preview Lab → · Contrast checker → · Palette generator →