#3034AA#3034AA

#3034AA is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.7% C 0.184 H 273.2°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#3034AA
RGB	rgb(48, 52, 170)
HSL	hsl(238, 56%, 43%)
HSV	hsv(238, 72%, 67%)
CMYK	cmyk(71.8%, 69.4%, 0%, 33.3%)
CIE-LAB	lab(29.38, 38.07, -63.39)
CIE-LCH	lch(29.38, 73.95, 300.99°)
OKLab	oklab(40.7% 0.0104 -0.1833)
OKLCH	oklch(40.7% 0.184 273.2)
XYZ	xyz(9.7002, 5.9857, 38.6666)
Luminance	0.0599 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.32

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3034AA #AAA630

analogous

#3071AA #3034AA #6930AA

triadic

#3034AA #AA3034 #34AA30

tetradic

#3034AA #AA3071 #AAA630 #30AA69

square

#3034AA #AA3071 #AAA630 #30AA69

split-complementary

#3034AA #AA6930 #71AA30

monochromatic

#15174B #23257A #3034AA #4B4FCC #7B7EDA

Accessibility & contrast

On white

9.56

#3034AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#3034AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3034AA

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3034AA	#FFFFFF	#000000	##FFFFFF
##3034AA	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BAE

Deuteranopia (green-blind)

#003FA8

Tritanopia (blue-blind)

#00546B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3034aa;
/* rgb */ color: rgb(48, 52, 170);
/* oklch */ color: oklch(40.7% 0.184 273.2);

Tailwind

colors: {
  custom: {
    50: '#7a6cc4',
    500: '#3034aa',
    950: '#000000',
  },
}

SCSS

$custom: #3034aa;
$custom-light: #7a6cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3034aa",
  "rgb": {
    "r": 48,
    "g": 52,
    "b": 170
  },
  "hsl": {
    "h": 238.033,
    "s": 55.963,
    "l": 42.745
  },
  "oklch": {
    "l": 0.40696,
    "c": 0.18357,
    "h": 273.2
  },
  "luminance": 0.05987
}

Semantic roles & 50–950 ramp

primary

#3034AA

secondary

#C2C074

accent

#DA49DF

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3034AA

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

Preview Lab → · Contrast checker → · Palette generator →