#315FA0#315FA0

#315FA0 is a mid, moderate blue. Relative luminance 0.114; OKLCH L 48.6% C 0.116 H 257.4°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#315FA0
RGB	rgb(49, 95, 160)
HSL	hsl(215, 53%, 41%)
HSV	hsv(215, 69%, 63%)
CMYK	cmyk(69.4%, 40.6%, 0%, 37.3%)
CIE-LAB	lab(40.20, 6.48, -39.88)
CIE-LCH	lch(40.20, 40.40, 279.23°)
OKLab	oklab(48.62% -0.0254 -0.1136)
OKLCH	oklch(48.62% 0.116 257.4)
XYZ	xyz(11.7017, 11.3742, 34.8296)
Luminance	0.1138 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315FA0 #A07231

analogous

#3196A0 #315FA0 #3A31A0

triadic

#315FA0 #A0315F #5FA031

tetradic

#315FA0 #A03196 #A07231 #31A03A

square

#315FA0 #A03196 #A07231 #31A03A

split-complementary

#315FA0 #A03A31 #96A031

monochromatic

#142742 #234371 #315FA0 #477CC7 #769ED5

Accessibility & contrast

On white

6.41

#315FA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#315FA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315FA0

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315FA0	#FFFFFF	#000000	##FFFFFF
##315FA0	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4164A3

Deuteranopia (green-blind)

#305A9F

Tritanopia (blue-blind)

#006E77

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #315fa0;
/* rgb */ color: rgb(49, 95, 160);
/* oklch */ color: oklch(48.6% 0.116 257.4);

Tailwind

colors: {
  custom: {
    50: '#768cbc',
    500: '#315fa0',
    950: '#000000',
  },
}

SCSS

$custom: #315fa0;
$custom-light: #768cbc;
$custom-dark: #000000;

JSON

{
  "hex": "#315fa0",
  "rgb": {
    "r": 49,
    "g": 95,
    "b": 160
  },
  "hsl": {
    "h": 215.135,
    "s": 53.11,
    "l": 40.98
  },
  "oklch": {
    "l": 0.48624,
    "c": 0.11646,
    "h": 257.4
  },
  "luminance": 0.11375
}

Semantic roles & 50–950 ramp

primary

#315FA0

secondary

#BD9D70

accent

#A04BDD

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #315FA0

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

Preview Lab → · Contrast checker → · Palette generator →