#3048B6#3048B6

#3048B6 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.3% C 0.176 H 268.8°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#3048B6
RGB	rgb(48, 72, 182)
HSL	hsl(229, 58%, 45%)
HSV	hsv(229, 74%, 71%)
CMYK	cmyk(73.6%, 60.4%, 0%, 28.6%)
CIE-LAB	lab(35.28, 29.64, -60.87)
CIE-LCH	lch(35.28, 67.70, 295.96°)
OKLab	oklab(45.35% -0.0037 -0.1758)
OKLCH	oklch(45.35% 0.176 268.8)
XYZ	xyz(11.9769, 8.6392, 45.2832)
Luminance	0.0864 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3048B6 #B69E30

analogous

#308BB6 #3048B6 #5B30B6

triadic

#3048B6 #B63048 #48B630

tetradic

#3048B6 #B6308B #B69E30 #30B65B

square

#3048B6 #B6308B #B69E30 #30B65B

split-complementary

#3048B6 #B65B30 #8BB630

monochromatic

#162255 #233586 #3048B6 #5269D1 #8293DE

Accessibility & contrast

On white

7.70

#3048B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#3048B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3048B6

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3048B6	#FFFFFF	#000000	##FFFFFF
##3048B6	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BA

Deuteranopia (green-blind)

#004DB4

Tritanopia (blue-blind)

#006478

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3048b6;
/* rgb */ color: rgb(48, 72, 182);
/* oklch */ color: oklch(45.3% 0.176 268.8);

Tailwind

colors: {
  custom: {
    50: '#7b7acd',
    500: '#3048b6',
    950: '#000000',
  },
}

SCSS

$custom: #3048b6;
$custom-light: #7b7acd;
$custom-dark: #000000;

JSON

{
  "hex": "#3048b6",
  "rgb": {
    "r": 48,
    "g": 72,
    "b": 182
  },
  "hsl": {
    "h": 229.254,
    "s": 58.261,
    "l": 45.098
  },
  "oklch": {
    "l": 0.45349,
    "c": 0.1758,
    "h": 268.8
  },
  "luminance": 0.08641
}

Semantic roles & 50–950 ramp

primary

#3048B6

secondary

#C7BA7B

accent

#C646E1

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3048B6

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

Preview Lab → · Contrast checker → · Palette generator →