#315FA2#315FA2

#315FA2 is a mid, moderate blue. Relative luminance 0.114; OKLCH L 48.8% C 0.119 H 257.9°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#315FA2
RGB	rgb(49, 95, 162)
HSL	hsl(216, 54%, 41%)
HSV	hsv(216, 70%, 64%)
CMYK	cmyk(69.8%, 41.4%, 0%, 36.5%)
CIE-LAB	lab(40.32, 7.22, -40.88)
CIE-LCH	lch(40.32, 41.52, 280.02°)
OKLab	oklab(48.75% -0.025 -0.1166)
OKLCH	oklch(48.75% 0.119 257.9)
XYZ	xyz(11.8781, 11.4448, 35.7585)
Luminance	0.1145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315FA2 #A27431

analogous

#3198A2 #315FA2 #3B31A2

triadic

#315FA2 #A2315F #5FA231

tetradic

#315FA2 #A23198 #A27431 #31A23B

square

#315FA2 #A23198 #A27431 #31A23B

split-complementary

#315FA2 #A23B31 #98A231

monochromatic

#152844 #234373 #315FA2 #487CC8 #779ED6

Accessibility & contrast

On white

6.38

#315FA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#315FA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315FA2

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315FA2	#FFFFFF	#000000	##FFFFFF
##315FA2	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4065A5

Deuteranopia (green-blind)

#2E5AA1

Tritanopia (blue-blind)

#006E78

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #315fa2;
/* rgb */ color: rgb(49, 95, 162);
/* oklch */ color: oklch(48.8% 0.119 257.9);

Tailwind

colors: {
  custom: {
    50: '#768cbe',
    500: '#315fa2',
    950: '#000000',
  },
}

SCSS

$custom: #315fa2;
$custom-light: #768cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#315fa2",
  "rgb": {
    "r": 49,
    "g": 95,
    "b": 162
  },
  "hsl": {
    "h": 215.575,
    "s": 53.555,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48752,
    "c": 0.11925,
    "h": 257.9
  },
  "luminance": 0.11446
}

Semantic roles & 50–950 ramp

primary

#315FA2

secondary

#BE9F71

accent

#A14BDD

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #315FA2

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

Preview Lab → · Contrast checker → · Palette generator →