#315299#315299

#315299 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.2% C 0.122 H 263.5°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#315299
RGB	rgb(49, 82, 153)
HSL	hsl(221, 51%, 40%)
HSV	hsv(221, 68%, 60%)
CMYK	cmyk(68%, 46.4%, 0%, 40%)
CIE-LAB	lab(35.96, 12.33, -42.46)
CIE-LCH	lch(35.96, 44.22, 286.20°)
OKLab	oklab(45.21% -0.0138 -0.1214)
OKLCH	oklch(45.21% 0.122 263.5)
XYZ	xyz(10.0317, 8.9865, 31.3367)
Luminance	0.0899 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315299 #997831

analogous

#318699 #315299 #443199

triadic

#315299 #993152 #529931

tetradic

#315299 #993186 #997831 #319944

square

#315299 #993186 #997831 #319944

split-complementary

#315299 #994431 #869931

monochromatic

#13203C #22396B #315299 #446CC3 #7291D2

Accessibility & contrast

On white

7.51

#315299 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#315299 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #315299

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315299	#FFFFFF	#000000	##FFFFFF
##315299	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5A9C

Deuteranopia (green-blind)

#1B5098

Tritanopia (blue-blind)

#00626E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #315299;
/* rgb */ color: rgb(49, 82, 153);
/* oklch */ color: oklch(45.2% 0.122 263.5);

Tailwind

colors: {
  custom: {
    50: '#7582b7',
    500: '#315299',
    950: '#000000',
  },
}

SCSS

$custom: #315299;
$custom-light: #7582b7;
$custom-dark: #000000;

JSON

{
  "hex": "#315299",
  "rgb": {
    "r": 49,
    "g": 82,
    "b": 153
  },
  "hsl": {
    "h": 220.962,
    "s": 51.485,
    "l": 39.608
  },
  "oklch": {
    "l": 0.45208,
    "c": 0.12223,
    "h": 263.5
  },
  "luminance": 0.08987
}

Semantic roles & 50–950 ramp

primary

#315299

secondary

#BAA16C

accent

#AE4DDB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #315299

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

Preview Lab → · Contrast checker → · Palette generator →