#3142A9#3142A9

#3142A9 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.1% C 0.165 H 270.6°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#3142A9
RGB	rgb(49, 66, 169)
HSL	hsl(232, 55%, 43%)
HSV	hsv(232, 71%, 66%)
CMYK	cmyk(71%, 60.9%, 0%, 33.7%)
CIE-LAB	lab(32.73, 28.91, -57.30)
CIE-LCH	lch(32.73, 64.18, 296.77°)
OKLab	oklab(43.14% 0.0018 -0.1653)
OKLCH	oklch(43.14% 0.165 270.6)
XYZ	xyz(10.3738, 7.4129, 38.4126)
Luminance	0.0741 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3142A9 #A99831

analogous

#317EA9 #3142A9 #5C31A9

triadic

#3142A9 #A93142 #42A931

tetradic

#3142A9 #A9317E #A99831 #31A95C

square

#3142A9 #A9317E #A99831 #31A95C

split-complementary

#3142A9 #A95C31 #7EA931

monochromatic

#151D4A #232F7A #3142A9 #4C5ECB #7C89D9

Accessibility & contrast

On white

8.46

#3142A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#3142A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3142A9

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3142A9	#FFFFFF	#000000	##FFFFFF
##3142A9	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)

#0053AC

Deuteranopia (green-blind)

#0048A7

Tritanopia (blue-blind)

#005C6F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3142a9;
/* rgb */ color: rgb(49, 66, 169);
/* oklch */ color: oklch(43.1% 0.165 270.6);

Tailwind

colors: {
  custom: {
    50: '#7976c3',
    500: '#3142a9',
    950: '#000000',
  },
}

SCSS

$custom: #3142a9;
$custom-light: #7976c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3142a9",
  "rgb": {
    "r": 49,
    "g": 66,
    "b": 169
  },
  "hsl": {
    "h": 231.5,
    "s": 55.046,
    "l": 42.745
  },
  "oklch": {
    "l": 0.43138,
    "c": 0.16534,
    "h": 270.6
  },
  "luminance": 0.07414
}

Semantic roles & 50–950 ramp

primary

#3142A9

secondary

#C1B774

accent

#C949DE

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #3142A9

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

Preview Lab → · Contrast checker → · Palette generator →