#315EDA#315EDA

#315EDA is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.6% C 0.197 H 265.1°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#315EDA
RGB	rgb(49, 94, 218)
HSL	hsl(224, 70%, 52%)
HSV	hsv(224, 78%, 85%)
CMYK	cmyk(77.5%, 56.9%, 0%, 14.5%)
CIE-LAB	lab(43.83, 28.83, -67.82)
CIE-LCH	lch(43.83, 73.70, 293.03°)
OKLab	oklab(52.63% -0.0169 -0.1958)
OKLCH	oklch(52.63% 0.197 265.1)
XYZ	xyz(17.9197, 13.7183, 68.0195)
Luminance	0.1372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315EDA #DAAD31

analogous

#31B2DA #315EDA #5931DA

triadic

#315EDA #DA315E #5EDA31

tetradic

#315EDA #DA31B2 #DAAD31 #31DA59

square

#315EDA #DA31B2 #DAAD31 #31DA59

split-complementary

#315EDA #DA5931 #B2DA31

monochromatic

#16317B #1F45AE #315EDA #6587E3 #99AFED

Accessibility & contrast

On white

5.61

#315EDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#315EDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315EDA

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315EDA	#FFFFFF	#000000	##FFFFFF
##315EDA	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DE

Deuteranopia (green-blind)

#0060D8

Tritanopia (blue-blind)

#007D93

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #315eda;
/* rgb */ color: rgb(49, 94, 218);
/* oklch */ color: oklch(52.6% 0.197 265.1);

Tailwind

colors: {
  custom: {
    50: '#838be6',
    500: '#315eda',
    950: '#000000',
  },
}

SCSS

$custom: #315eda;
$custom-light: #838be6;
$custom-dark: #000000;

JSON

{
  "hex": "#315eda",
  "rgb": {
    "r": 49,
    "g": 94,
    "b": 218
  },
  "hsl": {
    "h": 224.024,
    "s": 69.547,
    "l": 52.353
  },
  "oklch": {
    "l": 0.52632,
    "c": 0.19657,
    "h": 265.1
  },
  "luminance": 0.1372
}

Semantic roles & 50–950 ramp

primary

#315EDA

secondary

#D8C58F

accent

#BD3BEC

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0B16

muted

#7D7C84

Preview Lab

Preview with #315EDA

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

Preview Lab → · Contrast checker → · Palette generator →