#313FE2#313FE2

#313FE2 is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 48.0% C 0.241 H 269.7°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#313FE2
RGB	rgb(49, 63, 226)
HSL	hsl(235, 75%, 54%)
HSV	hsv(235, 78%, 89%)
CMYK	cmyk(78.3%, 72.1%, 0%, 11.4%)
CIE-LAB	lab(37.29, 50.71, -83.10)
CIE-LCH	lch(37.29, 97.35, 301.39°)
OKLab	oklab(48.05% -0.0012 -0.2407)
OKLCH	oklch(48.05% 0.241 269.7)
XYZ	xyz(16.7669, 9.6971, 72.9248)
Luminance	0.0970 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313FE2 #E2D431

analogous

#3198E2 #313FE2 #7C31E2

triadic

#313FE2 #E2313F #3FE231

tetradic

#313FE2 #E23198 #E2D431 #31E27C

square

#313FE2 #E23198 #E2D431 #31E27C

split-complementary

#313FE2 #E27C31 #98E231

monochromatic

#131C86 #1A27BB #313FE2 #6771EA #9CA3F1

Accessibility & contrast

On white

7.14

#313FE2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#313FE2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313FE2

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313FE2	#FFFFFF	#000000	##FFFFFF
##313FE2	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060E7

Deuteranopia (green-blind)

#004FDF

Tritanopia (blue-blind)

#006E8D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #313fe2;
/* rgb */ color: rgb(49, 63, 226);
/* oklch */ color: oklch(48.0% 0.241 269.7);

Tailwind

colors: {
  custom: {
    50: '#8775ed',
    500: '#313fe2',
    950: '#000000',
  },
}

SCSS

$custom: #313fe2;
$custom-light: #8775ed;
$custom-dark: #000000;

JSON

{
  "hex": "#313fe2",
  "rgb": {
    "r": 49,
    "g": 63,
    "b": 226
  },
  "hsl": {
    "h": 235.254,
    "s": 75.319,
    "l": 53.922
  },
  "oklch": {
    "l": 0.4805,
    "c": 0.24072,
    "h": 269.7
  },
  "luminance": 0.09699
}

Semantic roles & 50–950 ramp

primary

#313FE2

secondary

#DDD792

accent

#E336F2

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #313FE2

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

Preview Lab → · Contrast checker → · Palette generator →