#315ACF#315ACF

#315ACF is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.0% C 0.187 H 265.5°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#315ACF
RGB	rgb(49, 90, 207)
HSL	hsl(224, 62%, 50%)
HSV	hsv(224, 76%, 81%)
CMYK	cmyk(76.3%, 56.5%, 0%, 18.8%)
CIE-LAB	lab(41.95, 27.33, -64.57)
CIE-LCH	lch(41.95, 70.12, 292.94°)
OKLab	oklab(50.96% -0.0148 -0.1863)
OKLCH	oklch(50.96% 0.187 265.5)
XYZ	xyz(16.1813, 12.4685, 60.5732)
Luminance	0.1247 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315ACF #CFA631

analogous

#31A9CF #315ACF #5731CF

triadic

#315ACF #CF315A #5ACF31

tetradic

#315ACF #CF31A9 #CFA631 #31CF57

square

#315ACF #CF31A9 #CFA631 #31CF57

split-complementary

#315ACF #CF5731 #A9CF31

monochromatic

#192F6C #25449E #315ACF #6382DB #94AAE6

Accessibility & contrast

On white

6.01

#315ACF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#315ACF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315ACF

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315ACF	#FFFFFF	#000000	##FFFFFF
##315ACF	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD3

Deuteranopia (green-blind)

#005CCD

Tritanopia (blue-blind)

#00778C

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #315acf;
/* rgb */ color: rgb(49, 90, 207);
/* oklch */ color: oklch(51.0% 0.187 265.5);

Tailwind

colors: {
  custom: {
    50: '#8088df',
    500: '#315acf',
    950: '#000000',
  },
}

SCSS

$custom: #315acf;
$custom-light: #8088df;
$custom-dark: #000000;

JSON

{
  "hex": "#315acf",
  "rgb": {
    "r": 49,
    "g": 90,
    "b": 207
  },
  "hsl": {
    "h": 224.43,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.50961,
    "c": 0.18694,
    "h": 265.5
  },
  "luminance": 0.1247
}

Semantic roles & 50–950 ramp

primary

#315ACF

secondary

#D1BF8B

accent

#BB43E5

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #315ACF

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

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