#3054B0#3054B0

#3054B0 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.3% C 0.153 H 265.0°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#3054B0
RGB	rgb(48, 84, 176)
HSL	hsl(223, 57%, 44%)
HSV	hsv(223, 73%, 69%)
CMYK	cmyk(72.7%, 52.3%, 0%, 31%)
CIE-LAB	lab(38.03, 19.51, -52.87)
CIE-LCH	lch(38.03, 56.35, 290.25°)
OKLab	oklab(47.27% -0.0134 -0.152)
OKLCH	oklch(47.27% 0.153 265)
XYZ	xyz(12.2230, 10.1023, 42.3716)
Luminance	0.1010 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3054B0 #B08C30

analogous

#3094B0 #3054B0 #4C30B0

triadic

#3054B0 #B03054 #54B030

tetradic

#3054B0 #B03094 #B08C30 #30B04C

square

#3054B0 #B03094 #B08C30 #30B04C

split-complementary

#3054B0 #B04C30 #94B030

monochromatic

#162650 #233D80 #3054B0 #4E73CF #7E99DC

Accessibility & contrast

On white

6.95

#3054B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#3054B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3054B0

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3054B0	#FFFFFF	#000000	##FFFFFF
##3054B0	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1860B3

Deuteranopia (green-blind)

#0054AE

Tritanopia (blue-blind)

#006A7A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3054b0;
/* rgb */ color: rgb(48, 84, 176);
/* oklch */ color: oklch(47.3% 0.153 265.0);

Tailwind

colors: {
  custom: {
    50: '#7983c8',
    500: '#3054b0',
    950: '#000000',
  },
}

SCSS

$custom: #3054b0;
$custom-light: #7983c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3054b0",
  "rgb": {
    "r": 48,
    "g": 84,
    "b": 176
  },
  "hsl": {
    "h": 223.125,
    "s": 57.143,
    "l": 43.922
  },
  "oklch": {
    "l": 0.47268,
    "c": 0.15264,
    "h": 265
  },
  "luminance": 0.10104
}

Semantic roles & 50–950 ramp

primary

#3054B0

secondary

#C5AF77

accent

#B547E0

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3054B0

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

Preview Lab → · Contrast checker → · Palette generator →