#3145A2#3145A2

#3145A2 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.1% C 0.152 H 269.7°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#3145A2
RGB	rgb(49, 69, 162)
HSL	hsl(229, 54%, 41%)
HSV	hsv(229, 70%, 64%)
CMYK	cmyk(69.8%, 57.4%, 0%, 36.5%)
CIE-LAB	lab(32.96, 24.35, -52.73)
CIE-LCH	lch(32.96, 58.08, 294.78°)
OKLab	oklab(43.13% -0.0007 -0.1519)
OKLCH	oklch(43.13% 0.152 269.7)
XYZ	xyz(9.9141, 7.5169, 35.1038)
Luminance	0.0752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3145A2 #A28E31

analogous

#317EA2 #3145A2 #5631A2

triadic

#3145A2 #A23145 #45A231

tetradic

#3145A2 #A2317E #A28E31 #31A256

square

#3145A2 #A2317E #A28E31 #31A256

split-complementary

#3145A2 #A25631 #7EA231

monochromatic

#151D44 #233173 #3145A2 #485FC8 #7788D6

Accessibility & contrast

On white

8.39

#3145A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#3145A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3145A2

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3145A2	#FFFFFF	#000000	##FFFFFF
##3145A2	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A5

Deuteranopia (green-blind)

#0049A0

Tritanopia (blue-blind)

#005C6C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3145a2;
/* rgb */ color: rgb(49, 69, 162);
/* oklch */ color: oklch(43.1% 0.152 269.7);

Tailwind

colors: {
  custom: {
    50: '#7878be',
    500: '#3145a2',
    950: '#000000',
  },
}

SCSS

$custom: #3145a2;
$custom-light: #7878be;
$custom-dark: #000000;

JSON

{
  "hex": "#3145a2",
  "rgb": {
    "r": 49,
    "g": 69,
    "b": 162
  },
  "hsl": {
    "h": 229.381,
    "s": 53.555,
    "l": 41.373
  },
  "oklch": {
    "l": 0.43132,
    "c": 0.15186,
    "h": 269.7
  },
  "luminance": 0.07518
}

Semantic roles & 50–950 ramp

primary

#3145A2

secondary

#BEB071

accent

#C34BDD

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3145A2

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

Preview Lab → · Contrast checker → · Palette generator →