#3034A5#3034A5

#3034A5 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.2% C 0.177 H 273.6°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#3034A5
RGB	rgb(48, 52, 165)
HSL	hsl(238, 55%, 42%)
HSV	hsv(238, 71%, 65%)
CMYK	cmyk(70.9%, 68.5%, 0%, 35.3%)
CIE-LAB	lab(28.90, 36.33, -61.16)
CIE-LCH	lch(28.90, 71.14, 300.71°)
OKLab	oklab(40.21% 0.011 -0.1768)
OKLCH	oklch(40.21% 0.177 273.6)
XYZ	xyz(9.2362, 5.8001, 36.2228)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3034A5 #A5A130

analogous

#306FA5 #3034A5 #6730A5

triadic

#3034A5 #A53034 #34A530

tetradic

#3034A5 #A5306F #A5A130 #30A567

square

#3034A5 #A5306F #A5A130 #30A567

split-complementary

#3034A5 #A56730 #6FA530

monochromatic

#141646 #222576 #3034A5 #484DCA #787BD8

Accessibility & contrast

On white

9.72

#3034A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#3034A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3034A5

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3034A5	#FFFFFF	#000000	##FFFFFF
##3034A5	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA8

Deuteranopia (green-blind)

#003FA3

Tritanopia (blue-blind)

#005268

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3034a5;
/* rgb */ color: rgb(48, 52, 165);
/* oklch */ color: oklch(40.2% 0.177 273.6);

Tailwind

colors: {
  custom: {
    50: '#796cc1',
    500: '#3034a5',
    950: '#000000',
  },
}

SCSS

$custom: #3034a5;
$custom-light: #796cc1;
$custom-dark: #000000;

JSON

{
  "hex": "#3034a5",
  "rgb": {
    "r": 48,
    "g": 52,
    "b": 165
  },
  "hsl": {
    "h": 237.949,
    "s": 54.93,
    "l": 41.765
  },
  "oklch": {
    "l": 0.40209,
    "c": 0.1771,
    "h": 273.6
  },
  "luminance": 0.05801
}

Semantic roles & 50–950 ramp

primary

#3034A5

secondary

#C0BD71

accent

#D94ADE

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #3034A5

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

Preview Lab → · Contrast checker → · Palette generator →