#3040A2#3040A2

#3040A2 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.1% C 0.159 H 270.9°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#3040A2
RGB	rgb(48, 64, 162)
HSL	hsl(232, 54%, 41%)
HSV	hsv(232, 70%, 64%)
CMYK	cmyk(70.4%, 60.5%, 0%, 36.5%)
CIE-LAB	lab(31.58, 27.52, -54.97)
CIE-LCH	lch(31.58, 61.47, 296.59°)
OKLab	oklab(42.1% 0.0024 -0.1585)
OKLCH	oklch(42.1% 0.159 270.9)
XYZ	xyz(9.5717, 6.9029, 35.0034)
Luminance	0.0690 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3040A2 #A29230

analogous

#3079A2 #3040A2 #5930A2

triadic

#3040A2 #A23040 #40A230

tetradic

#3040A2 #A23079 #A29230 #30A259

square

#3040A2 #A23079 #A29230 #30A259

split-complementary

#3040A2 #A25930 #79A230

monochromatic

#141B44 #222D73 #3040A2 #4759C8 #7684D6

Accessibility & contrast

On white

8.82

#3040A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#3040A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3040A2

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3040A2	#FFFFFF	#000000	##FFFFFF
##3040A2	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A5

Deuteranopia (green-blind)

#0045A0

Tritanopia (blue-blind)

#00586A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3040a2;
/* rgb */ color: rgb(48, 64, 162);
/* oklch */ color: oklch(42.1% 0.159 270.9);

Tailwind

colors: {
  custom: {
    50: '#7774be',
    500: '#3040a2',
    950: '#000000',
  },
}

SCSS

$custom: #3040a2;
$custom-light: #7774be;
$custom-dark: #000000;

JSON

{
  "hex": "#3040a2",
  "rgb": {
    "r": 48,
    "g": 64,
    "b": 162
  },
  "hsl": {
    "h": 231.579,
    "s": 54.286,
    "l": 41.176
  },
  "oklch": {
    "l": 0.42095,
    "c": 0.15853,
    "h": 270.9
  },
  "luminance": 0.06904
}

Semantic roles & 50–950 ramp

primary

#3040A2

secondary

#BEB36F

accent

#C94ADE

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3040A2

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

Preview Lab → · Contrast checker → · Palette generator →