#3054B2#3054B2

#3054B2 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.4% C 0.155 H 265.1°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#3054B2
RGB	rgb(48, 84, 178)
HSL	hsl(223, 58%, 44%)
HSV	hsv(223, 73%, 70%)
CMYK	cmyk(73%, 52.8%, 0%, 30.2%)
CIE-LAB	lab(38.17, 20.26, -53.82)
CIE-LCH	lch(38.17, 57.51, 290.63°)
OKLab	oklab(47.42% -0.0132 -0.1548)
OKLCH	oklch(47.42% 0.155 265.1)
XYZ	xyz(12.4223, 10.1821, 43.4215)
Luminance	0.1018 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3054B2 #B28E30

analogous

#3095B2 #3054B2 #4D30B2

triadic

#3054B2 #B23054 #54B230

tetradic

#3054B2 #B23095 #B28E30 #30B24D

square

#3054B2 #B23095 #B28E30 #30B24D

split-complementary

#3054B2 #B24D30 #95B230

monochromatic

#162752 #233D82 #3054B2 #5073D0 #8099DD

Accessibility & contrast

On white

6.92

#3054B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3054B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3054B2

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3054B2	#FFFFFF	#000000	##FFFFFF
##3054B2	1.00	6.92	3.04	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1360B5

Deuteranopia (green-blind)

#0054B0

Tritanopia (blue-blind)

#006B7B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3054b2;
/* rgb */ color: rgb(48, 84, 178);
/* oklch */ color: oklch(47.4% 0.155 265.1);

Tailwind

colors: {
  custom: {
    50: '#7a83ca',
    500: '#3054b2',
    950: '#000000',
  },
}

SCSS

$custom: #3054b2;
$custom-light: #7a83ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3054b2",
  "rgb": {
    "r": 48,
    "g": 84,
    "b": 178
  },
  "hsl": {
    "h": 223.385,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.4742,
    "c": 0.15541,
    "h": 265.1
  },
  "luminance": 0.10183
}

Semantic roles & 50–950 ramp

primary

#3054B2

secondary

#C6B078

accent

#B647E1

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3054B2

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

Preview Lab → · Contrast checker → · Palette generator →