#315EA0#315EA0

#315EA0 is a mid, moderate blue. Relative luminance 0.112; OKLCH L 48.4% C 0.118 H 258.0°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#315EA0
RGB	rgb(49, 94, 160)
HSL	hsl(216, 53%, 41%)
HSV	hsv(216, 69%, 63%)
CMYK	cmyk(69.4%, 41.3%, 0%, 37.3%)
CIE-LAB	lab(39.91, 7.12, -40.35)
CIE-LCH	lch(39.91, 40.97, 280.01°)
OKLab	oklab(48.39% -0.0244 -0.115)
OKLCH	oklch(48.39% 0.118 258)
XYZ	xyz(11.6122, 11.1953, 34.7998)
Luminance	0.1120 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315EA0 #A07331

analogous

#3195A0 #315EA0 #3C31A0

triadic

#315EA0 #A0315E #5EA031

tetradic

#315EA0 #A03195 #A07331 #31A03C

square

#315EA0 #A03195 #A07331 #31A03C

split-complementary

#315EA0 #A03C31 #95A031

monochromatic

#142742 #234271 #315EA0 #477BC7 #769DD5

Accessibility & contrast

On white

6.48

#315EA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#315EA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315EA0

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315EA0	#FFFFFF	#000000	##FFFFFF
##315EA0	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F64A3

Deuteranopia (green-blind)

#2E599F

Tritanopia (blue-blind)

#006D77

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #315ea0;
/* rgb */ color: rgb(49, 94, 160);
/* oklch */ color: oklch(48.4% 0.118 258.0);

Tailwind

colors: {
  custom: {
    50: '#768bbc',
    500: '#315ea0',
    950: '#000000',
  },
}

SCSS

$custom: #315ea0;
$custom-light: #768bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#315ea0",
  "rgb": {
    "r": 49,
    "g": 94,
    "b": 160
  },
  "hsl": {
    "h": 215.676,
    "s": 53.11,
    "l": 40.98
  },
  "oklch": {
    "l": 0.48394,
    "c": 0.11761,
    "h": 258
  },
  "luminance": 0.11196
}

Semantic roles & 50–950 ramp

primary

#315EA0

secondary

#BD9E70

accent

#A24BDD

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #315EA0

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

Preview Lab → · Contrast checker → · Palette generator →