#315ECA#315ECA

#315ECA is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.4% C 0.175 H 264.1°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#315ECA
RGB	rgb(49, 94, 202)
HSL	hsl(222, 61%, 49%)
HSV	hsv(222, 76%, 79%)
CMYK	cmyk(75.7%, 53.5%, 0%, 20.8%)
CIE-LAB	lab(42.64, 22.88, -60.57)
CIE-LCH	lch(42.64, 64.74, 290.69°)
OKLab	oklab(51.37% -0.018 -0.1745)
OKLCH	oklch(51.37% 0.175 264.1)
XYZ	xyz(15.9262, 12.9209, 57.5203)
Luminance	0.1292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315ECA #CA9D31

analogous

#31ABCA #315ECA #5131CA

triadic

#315ECA #CA315E #5ECA31

tetradic

#315ECA #CA31AB #CA9D31 #31CA51

square

#315ECA #CA31AB #CA9D31 #31CA51

split-complementary

#315ECA #CA5131 #ABCA31

monochromatic

#193067 #254799 #315ECA #6083D8 #91AAE4

Accessibility & contrast

On white

5.86

#315ECA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#315ECA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315ECA

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315ECA	#FFFFFF	#000000	##FFFFFF
##315ECA	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#056CCE

Deuteranopia (green-blind)

#005EC8

Tritanopia (blue-blind)

#00788B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #315eca;
/* rgb */ color: rgb(49, 94, 202);
/* oklch */ color: oklch(51.4% 0.175 264.1);

Tailwind

colors: {
  custom: {
    50: '#7f8bdb',
    500: '#315eca',
    950: '#000000',
  },
}

SCSS

$custom: #315eca;
$custom-light: #7f8bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#315eca",
  "rgb": {
    "r": 49,
    "g": 94,
    "b": 202
  },
  "hsl": {
    "h": 222.353,
    "s": 60.956,
    "l": 49.216
  },
  "oklch": {
    "l": 0.51368,
    "c": 0.17544,
    "h": 264.1
  },
  "luminance": 0.12923
}

Semantic roles & 50–950 ramp

primary

#315ECA

secondary

#CFBA88

accent

#B544E4

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #315ECA

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

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