#3049B4#3049B4

#3049B4 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.4% C 0.172 H 268.5°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#3049B4
RGB	rgb(48, 73, 180)
HSL	hsl(229, 58%, 45%)
HSV	hsv(229, 73%, 71%)
CMYK	cmyk(73.3%, 59.4%, 0%, 29.4%)
CIE-LAB	lab(35.38, 28.24, -59.54)
CIE-LCH	lch(35.38, 65.90, 295.38°)
OKLab	oklab(45.37% -0.0044 -0.1718)
OKLCH	oklch(45.37% 0.172 268.5)
XYZ	xyz(11.8368, 8.6875, 44.2242)
Luminance	0.0869 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3049B4 #B49B30

analogous

#308BB4 #3049B4 #5930B4

triadic

#3049B4 #B43049 #49B430

tetradic

#3049B4 #B4308B #B49B30 #30B459

square

#3049B4 #B4308B #B49B30 #30B459

split-complementary

#3049B4 #B45930 #8BB430

monochromatic

#162253 #233584 #3049B4 #5169D1 #8193DD

Accessibility & contrast

On white

7.67

#3049B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#3049B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3049B4

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3049B4	#FFFFFF	#000000	##FFFFFF
##3049B4	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B8

Deuteranopia (green-blind)

#004DB2

Tritanopia (blue-blind)

#006477

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3049b4;
/* rgb */ color: rgb(48, 73, 180);
/* oklch */ color: oklch(45.4% 0.172 268.5);

Tailwind

colors: {
  custom: {
    50: '#7b7bcb',
    500: '#3049b4',
    950: '#000000',
  },
}

SCSS

$custom: #3049b4;
$custom-light: #7b7bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3049b4",
  "rgb": {
    "r": 48,
    "g": 73,
    "b": 180
  },
  "hsl": {
    "h": 228.636,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.4537,
    "c": 0.17188,
    "h": 268.5
  },
  "luminance": 0.08689
}

Semantic roles & 50–950 ramp

primary

#3049B4

secondary

#C6B879

accent

#C447E1

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3049B4

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

Preview Lab → · Contrast checker → · Palette generator →