#315DDC#315DDC

#315DDC is a mid, highly saturated blue. Relative luminance 0.136; OKLCH L 52.6% C 0.200 H 265.4°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#315DDC
RGB	rgb(49, 93, 220)
HSL	hsl(225, 71%, 53%)
HSV	hsv(225, 78%, 86%)
CMYK	cmyk(77.7%, 57.7%, 0%, 13.7%)
CIE-LAB	lab(43.72, 30.21, -69.13)
CIE-LCH	lch(43.72, 75.44, 293.61°)
OKLab	oklab(52.6% -0.0162 -0.1997)
OKLCH	oklch(52.6% 0.2 265.4)
XYZ	xyz(18.0947, 13.6469, 69.3767)
Luminance	0.1365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315DDC #DCB031

analogous

#31B3DC #315DDC #5A31DC

triadic

#315DDC #DC315D #5DDC31

tetradic

#315DDC #DC31B3 #DCB031 #31DC5A

square

#315DDC #DC31B3 #DCB031 #31DC5A

split-complementary

#315DDC #DC5A31 #B3DC31

monochromatic

#15307D #1E44B2 #315DDC #6586E5 #9AAFEE

Accessibility & contrast

On white

5.63

#315DDC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#315DDC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315DDC

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315DDC	#FFFFFF	#000000	##FFFFFF
##315DDC	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E0

Deuteranopia (green-blind)

#0060DA

Tritanopia (blue-blind)

#007D93

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #315ddc;
/* rgb */ color: rgb(49, 93, 220);
/* oklch */ color: oklch(52.6% 0.200 265.4);

Tailwind

colors: {
  custom: {
    50: '#838ae8',
    500: '#315ddc',
    950: '#000000',
  },
}

SCSS

$custom: #315ddc;
$custom-light: #838ae8;
$custom-dark: #000000;

JSON

{
  "hex": "#315ddc",
  "rgb": {
    "r": 49,
    "g": 93,
    "b": 220
  },
  "hsl": {
    "h": 224.561,
    "s": 70.954,
    "l": 52.745
  },
  "oklch": {
    "l": 0.52602,
    "c": 0.20036,
    "h": 265.4
  },
  "luminance": 0.13649
}

Semantic roles & 50–950 ramp

primary

#315DDC

secondary

#D9C68F

accent

#BF3AEE

background

#F8F8FE

surface

#F0F0FD

border

#CBCBD5

text

#0D0B16

muted

#7D7C84

Preview Lab

Preview with #315DDC

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

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