#3044B9#3044B9

#3044B9 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.9% C 0.185 H 269.7°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#3044B9
RGB	rgb(48, 68, 185)
HSL	hsl(231, 59%, 46%)
HSV	hsv(231, 74%, 73%)
CMYK	cmyk(74.1%, 63.2%, 0%, 27.5%)
CIE-LAB	lab(34.53, 33.32, -63.87)
CIE-LCH	lch(34.53, 72.04, 297.55°)
OKLab	oklab(44.87% -0.001 -0.1846)
OKLCH	oklch(44.87% 0.185 269.7)
XYZ	xyz(12.0400, 8.2641, 46.8501)
Luminance	0.0827 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.88

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3044B9 #B9A530

analogous

#3088B9 #3044B9 #6030B9

triadic

#3044B9 #B93044 #44B930

tetradic

#3044B9 #B93088 #B9A530 #30B960

square

#3044B9 #B93088 #B9A530 #30B960

split-complementary

#3044B9 #B96030 #88B930

monochromatic

#172058 #233288 #3044B9 #5466D3 #8492DF

Accessibility & contrast

On white

7.92

#3044B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#3044B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3044B9

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3044B9	#FFFFFF	#000000	##FFFFFF
##3044B9	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BD

Deuteranopia (green-blind)

#004BB7

Tritanopia (blue-blind)

#006278

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3044b9;
/* rgb */ color: rgb(48, 68, 185);
/* oklch */ color: oklch(44.9% 0.185 269.7);

Tailwind

colors: {
  custom: {
    50: '#7c77cf',
    500: '#3044b9',
    950: '#000000',
  },
}

SCSS

$custom: #3044b9;
$custom-light: #7c77cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3044b9",
  "rgb": {
    "r": 48,
    "g": 68,
    "b": 185
  },
  "hsl": {
    "h": 231.241,
    "s": 58.798,
    "l": 45.686
  },
  "oklch": {
    "l": 0.4487,
    "c": 0.1846,
    "h": 269.7
  },
  "luminance": 0.08265
}

Semantic roles & 50–950 ramp

primary

#3044B9

secondary

#C9BD7C

accent

#CB46E2

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #3044B9

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

Preview Lab → · Contrast checker → · Palette generator →