#315DA2#315DA2

#315DA2 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.3% C 0.122 H 259.1°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#315DA2
RGB	rgb(49, 93, 162)
HSL	hsl(217, 54%, 41%)
HSV	hsv(217, 70%, 64%)
CMYK	cmyk(69.8%, 42.6%, 0%, 36.5%)
CIE-LAB	lab(39.73, 8.51, -41.82)
CIE-LCH	lch(39.73, 42.68, 281.50°)
OKLab	oklab(48.3% -0.023 -0.1194)
OKLCH	oklch(48.3% 0.122 259.1)
XYZ	xyz(11.7002, 11.0891, 35.6992)
Luminance	0.1109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315DA2 #A27631

analogous

#3196A2 #315DA2 #3D31A2

triadic

#315DA2 #A2315D #5DA231

tetradic

#315DA2 #A23196 #A27631 #31A23D

square

#315DA2 #A23196 #A27631 #31A23D

split-complementary

#315DA2 #A23D31 #96A231

monochromatic

#152744 #234273 #315DA2 #487AC8 #779CD6

Accessibility & contrast

On white

6.53

#315DA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#315DA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315DA2

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315DA2	#FFFFFF	#000000	##FFFFFF
##315DA2	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C63A5

Deuteranopia (green-blind)

#2A59A1

Tritanopia (blue-blind)

#006D77

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #315da2;
/* rgb */ color: rgb(49, 93, 162);
/* oklch */ color: oklch(48.3% 0.122 259.1);

Tailwind

colors: {
  custom: {
    50: '#768abe',
    500: '#315da2',
    950: '#000000',
  },
}

SCSS

$custom: #315da2;
$custom-light: #768abe;
$custom-dark: #000000;

JSON

{
  "hex": "#315da2",
  "rgb": {
    "r": 49,
    "g": 93,
    "b": 162
  },
  "hsl": {
    "h": 216.637,
    "s": 53.555,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48295,
    "c": 0.12159,
    "h": 259.1
  },
  "luminance": 0.1109
}

Semantic roles & 50–950 ramp

primary

#315DA2

secondary

#BEA071

accent

#A44BDD

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #315DA2

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

Preview Lab → · Contrast checker → · Palette generator →