#3049B8#3049B8

#3049B8 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.7% C 0.177 H 268.6°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#3049B8
RGB	rgb(48, 73, 184)
HSL	hsl(229, 59%, 45%)
HSV	hsv(229, 74%, 72%)
CMYK	cmyk(73.9%, 60.3%, 0%, 27.8%)
CIE-LAB	lab(35.70, 29.72, -61.37)
CIE-LCH	lch(35.70, 68.19, 295.84°)
OKLab	oklab(45.71% -0.0044 -0.1772)
OKLCH	oklch(45.71% 0.177 268.6)
XYZ	xyz(12.2502, 8.8529, 46.4013)
Luminance	0.0885 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3049B8 #B89F30

analogous

#308DB8 #3049B8 #5B30B8

triadic

#3049B8 #B83049 #49B830

tetradic

#3049B8 #B8308D #B89F30 #30B85B

square

#3049B8 #B8308D #B89F30 #30B85B

split-complementary

#3049B8 #B85B30 #8DB830

monochromatic

#172257 #233687 #3049B8 #536AD2 #8494DF

Accessibility & contrast

On white

7.58

#3049B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#3049B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3049B8

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3049B8	#FFFFFF	#000000	##FFFFFF
##3049B8	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABC

Deuteranopia (green-blind)

#004EB6

Tritanopia (blue-blind)

#006579

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3049b8;
/* rgb */ color: rgb(48, 73, 184);
/* oklch */ color: oklch(45.7% 0.177 268.6);

Tailwind

colors: {
  custom: {
    50: '#7c7bce',
    500: '#3049b8',
    950: '#000000',
  },
}

SCSS

$custom: #3049b8;
$custom-light: #7c7bce;
$custom-dark: #000000;

JSON

{
  "hex": "#3049b8",
  "rgb": {
    "r": 48,
    "g": 73,
    "b": 184
  },
  "hsl": {
    "h": 228.971,
    "s": 58.621,
    "l": 45.49
  },
  "oklch": {
    "l": 0.45711,
    "c": 0.17725,
    "h": 268.6
  },
  "luminance": 0.08854
}

Semantic roles & 50–950 ramp

primary

#3049B8

secondary

#C8BA7C

accent

#C546E2

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3049B8

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

Preview Lab → · Contrast checker → · Palette generator →