#3049AA#3049AA

#3049AA is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.5% C 0.158 H 268.3°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#3049AA
RGB	rgb(48, 73, 170)
HSL	hsl(228, 56%, 43%)
HSV	hsv(228, 72%, 67%)
CMYK	cmyk(71.8%, 57.1%, 0%, 33.3%)
CIE-LAB	lab(34.59, 24.53, -54.88)
CIE-LCH	lch(34.59, 60.11, 294.08°)
OKLab	oklab(44.54% -0.0047 -0.1581)
OKLCH	oklch(44.54% 0.158 268.3)
XYZ	xyz(10.8547, 8.2946, 39.0514)
Luminance	0.0830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3049AA #AA9130

analogous

#3086AA #3049AA #5430AA

triadic

#3049AA #AA3049 #49AA30

tetradic

#3049AA #AA3086 #AA9130 #30AA54

square

#3049AA #AA3086 #AA9130 #30AA54

split-complementary

#3049AA #AA5430 #86AA30

monochromatic

#15204B #23357A #3049AA #4B65CC #7B8EDA

Accessibility & contrast

On white

7.90

#3049AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#3049AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3049AA

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3049AA	#FFFFFF	#000000	##FFFFFF
##3049AA	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AD

Deuteranopia (green-blind)

#004CA8

Tritanopia (blue-blind)

#006172

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3049aa;
/* rgb */ color: rgb(48, 73, 170);
/* oklch */ color: oklch(44.5% 0.158 268.3);

Tailwind

colors: {
  custom: {
    50: '#797bc4',
    500: '#3049aa',
    950: '#000000',
  },
}

SCSS

$custom: #3049aa;
$custom-light: #797bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3049aa",
  "rgb": {
    "r": 48,
    "g": 73,
    "b": 170
  },
  "hsl": {
    "h": 227.705,
    "s": 55.963,
    "l": 42.745
  },
  "oklch": {
    "l": 0.44535,
    "c": 0.1582,
    "h": 268.3
  },
  "luminance": 0.08296
}

Semantic roles & 50–950 ramp

primary

#3049AA

secondary

#C2B274

accent

#C049DF

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #3049AA

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

Preview Lab → · Contrast checker → · Palette generator →