#3141A9#3141A9

#3141A9 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.9% C 0.167 H 270.9°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#3141A9
RGB	rgb(49, 65, 169)
HSL	hsl(232, 55%, 43%)
HSV	hsv(232, 71%, 66%)
CMYK	cmyk(71%, 61.5%, 0%, 33.7%)
CIE-LAB	lab(32.47, 29.56, -57.72)
CIE-LCH	lch(32.47, 64.85, 297.12°)
OKLab	oklab(42.95% 0.0026 -0.1666)
OKLCH	oklch(42.95% 0.167 270.9)
XYZ	xyz(10.3159, 7.2971, 38.3932)
Luminance	0.0730 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3141A9 #A99931

analogous

#317DA9 #3141A9 #5D31A9

triadic

#3141A9 #A93141 #41A931

tetradic

#3141A9 #A9317D #A99931 #31A95D

square

#3141A9 #A9317D #A99931 #31A95D

split-complementary

#3141A9 #A95D31 #7DA931

monochromatic

#151D4A #232F7A #3141A9 #4C5DCB #7C88D9

Accessibility & contrast

On white

8.54

#3141A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#3141A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3141A9

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3141A9	#FFFFFF	#000000	##FFFFFF
##3141A9	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AC

Deuteranopia (green-blind)

#0047A7

Tritanopia (blue-blind)

#005B6E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3141a9;
/* rgb */ color: rgb(49, 65, 169);
/* oklch */ color: oklch(42.9% 0.167 270.9);

Tailwind

colors: {
  custom: {
    50: '#7975c3',
    500: '#3141a9',
    950: '#000000',
  },
}

SCSS

$custom: #3141a9;
$custom-light: #7975c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3141a9",
  "rgb": {
    "r": 49,
    "g": 65,
    "b": 169
  },
  "hsl": {
    "h": 232,
    "s": 55.046,
    "l": 42.745
  },
  "oklch": {
    "l": 0.42949,
    "c": 0.16658,
    "h": 270.9
  },
  "luminance": 0.07298
}

Semantic roles & 50–950 ramp

primary

#3141A9

secondary

#C1B774

accent

#CB49DE

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #3141A9

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

Preview Lab → · Contrast checker → · Palette generator →