#315CA2#315CA2

#315CA2 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.1% C 0.123 H 259.7°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#315CA2
RGB	rgb(49, 92, 162)
HSL	hsl(217, 54%, 41%)
HSV	hsv(217, 70%, 64%)
CMYK	cmyk(69.8%, 43.2%, 0%, 36.5%)
CIE-LAB	lab(39.44, 9.16, -42.29)
CIE-LCH	lch(39.44, 43.27, 282.22°)
OKLab	oklab(48.07% -0.022 -0.1208)
OKLCH	oklch(48.07% 0.123 259.7)
XYZ	xyz(11.6130, 10.9147, 35.6701)
Luminance	0.1092 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315CA2 #A27731

analogous

#3195A2 #315CA2 #3F31A2

triadic

#315CA2 #A2315C #5CA231

tetradic

#315CA2 #A23195 #A27731 #31A23F

square

#315CA2 #A23195 #A27731 #31A23F

split-complementary

#315CA2 #A23F31 #95A231

monochromatic

#152744 #234173 #315CA2 #4879C8 #779BD6

Accessibility & contrast

On white

6.60

#315CA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#315CA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315CA2

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315CA2	#FFFFFF	#000000	##FFFFFF
##315CA2	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B63A5

Deuteranopia (green-blind)

#2858A1

Tritanopia (blue-blind)

#006C77

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #315ca2;
/* rgb */ color: rgb(49, 92, 162);
/* oklch */ color: oklch(48.1% 0.123 259.7);

Tailwind

colors: {
  custom: {
    50: '#7689be',
    500: '#315ca2',
    950: '#000000',
  },
}

SCSS

$custom: #315ca2;
$custom-light: #7689be;
$custom-dark: #000000;

JSON

{
  "hex": "#315ca2",
  "rgb": {
    "r": 49,
    "g": 92,
    "b": 162
  },
  "hsl": {
    "h": 217.168,
    "s": 53.555,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48068,
    "c": 0.12278,
    "h": 259.7
  },
  "luminance": 0.10916
}

Semantic roles & 50–950 ramp

primary

#315CA2

secondary

#BEA171

accent

#A54BDD

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #315CA2

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

Preview Lab → · Contrast checker → · Palette generator →