#315199#315199

#315199 is a dark, vivid blue. Relative luminance 0.088; OKLCH L 45.0% C 0.123 H 264.1°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#315199
RGB	rgb(49, 81, 153)
HSL	hsl(222, 51%, 40%)
HSV	hsv(222, 68%, 60%)
CMYK	cmyk(68%, 47.1%, 0%, 40%)
CIE-LAB	lab(35.67, 12.99, -42.93)
CIE-LCH	lch(35.67, 44.85, 286.84°)
OKLab	oklab(44.99% -0.0128 -0.1228)
OKLCH	oklch(44.99% 0.123 264.1)
XYZ	xyz(9.9568, 8.8368, 31.3118)
Luminance	0.0884 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315199 #997931

analogous

#318599 #315199 #453199

triadic

#315199 #993151 #519931

tetradic

#315199 #993185 #997931 #319945

square

#315199 #993185 #997931 #319945

split-complementary

#315199 #994531 #859931

monochromatic

#13203C #22386B #315199 #446BC3 #7290D2

Accessibility & contrast

On white

7.59

#315199 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#315199 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #315199

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315199	#FFFFFF	#000000	##FFFFFF
##315199	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D599C

Deuteranopia (green-blind)

#194F98

Tritanopia (blue-blind)

#00626D

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #315199;
/* rgb */ color: rgb(49, 81, 153);
/* oklch */ color: oklch(45.0% 0.123 264.1);

Tailwind

colors: {
  custom: {
    50: '#7581b7',
    500: '#315199',
    950: '#000000',
  },
}

SCSS

$custom: #315199;
$custom-light: #7581b7;
$custom-dark: #000000;

JSON

{
  "hex": "#315199",
  "rgb": {
    "r": 49,
    "g": 81,
    "b": 153
  },
  "hsl": {
    "h": 221.538,
    "s": 51.485,
    "l": 39.608
  },
  "oklch": {
    "l": 0.44985,
    "c": 0.12349,
    "h": 264.1
  },
  "luminance": 0.08838
}

Semantic roles & 50–950 ramp

primary

#315199

secondary

#BAA26C

accent

#AF4DDB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #315199

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

Preview Lab → · Contrast checker → · Palette generator →