#31459F#31459F

#31459F is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.9% C 0.148 H 269.7°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#31459F
RGB	rgb(49, 69, 159)
HSL	hsl(229, 53%, 41%)
HSV	hsv(229, 69%, 62%)
CMYK	cmyk(69.2%, 56.6%, 0%, 37.6%)
CIE-LAB	lab(32.73, 23.24, -51.30)
CIE-LCH	lch(32.73, 56.31, 294.37°)
OKLab	oklab(42.89% -0.0009 -0.1476)
OKLCH	oklch(42.89% 0.148 269.7)
XYZ	xyz(9.6506, 7.4115, 33.7161)
Luminance	0.0741 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31459F #9F8B31

analogous

#317C9F #31459F #54319F

triadic

#31459F #9F3145 #459F31

tetradic

#31459F #9F317C #9F8B31 #319F54

square

#31459F #9F317C #9F8B31 #319F54

split-complementary

#31459F #9F5431 #7C9F31

monochromatic

#141C41 #233170 #31459F #475EC6 #7687D5

Accessibility & contrast

On white

8.46

#31459F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#31459F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31459F

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31459F	#FFFFFF	#000000	##FFFFFF
##31459F	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A2

Deuteranopia (green-blind)

#00489D

Tritanopia (blue-blind)

#005B6B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #31459f;
/* rgb */ color: rgb(49, 69, 159);
/* oklch */ color: oklch(42.9% 0.148 269.7);

Tailwind

colors: {
  custom: {
    50: '#7778bc',
    500: '#31459f',
    950: '#000000',
  },
}

SCSS

$custom: #31459f;
$custom-light: #7778bc;
$custom-dark: #000000;

JSON

{
  "hex": "#31459f",
  "rgb": {
    "r": 49,
    "g": 69,
    "b": 159
  },
  "hsl": {
    "h": 229.091,
    "s": 52.885,
    "l": 40.784
  },
  "oklch": {
    "l": 0.42887,
    "c": 0.14764,
    "h": 269.7
  },
  "luminance": 0.07412
}

Semantic roles & 50–950 ramp

primary

#31459F

secondary

#BDAF6F

accent

#C24CDC

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #31459F

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

Preview Lab → · Contrast checker → · Palette generator →