#3055AF#3055AF

#3055AF is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.4% C 0.150 H 264.5°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#3055AF
RGB	rgb(48, 85, 175)
HSL	hsl(223, 57%, 44%)
HSV	hsv(223, 73%, 69%)
CMYK	cmyk(72.6%, 51.4%, 0%, 31.4%)
CIE-LAB	lab(38.23, 18.47, -51.94)
CIE-LCH	lch(38.23, 55.13, 289.58°)
OKLab	oklab(47.4% -0.0143 -0.1493)
OKLCH	oklch(47.4% 0.15 264.5)
XYZ	xyz(12.2026, 10.2192, 41.8785)
Luminance	0.1022 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3055AF #AF8A30

analogous

#3094AF #3055AF #4A30AF

triadic

#3055AF #AF3055 #55AF30

tetradic

#3055AF #AF3094 #AF8A30 #30AF4A

square

#3055AF #AF3094 #AF8A30 #30AF4A

split-complementary

#3055AF #AF4A30 #94AF30

monochromatic

#16264F #233E7F #3055AF #4E73CE #7E99DC

Accessibility & contrast

On white

6.90

#3055AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3055AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3055AF

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3055AF	#FFFFFF	#000000	##FFFFFF
##3055AF	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D60B2

Deuteranopia (green-blind)

#0054AD

Tritanopia (blue-blind)

#006A7A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3055af;
/* rgb */ color: rgb(48, 85, 175);
/* oklch */ color: oklch(47.4% 0.150 264.5);

Tailwind

colors: {
  custom: {
    50: '#7984c7',
    500: '#3055af',
    950: '#000000',
  },
}

SCSS

$custom: #3055af;
$custom-light: #7984c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3055af",
  "rgb": {
    "r": 48,
    "g": 85,
    "b": 175
  },
  "hsl": {
    "h": 222.52,
    "s": 56.951,
    "l": 43.725
  },
  "oklch": {
    "l": 0.47403,
    "c": 0.15,
    "h": 264.5
  },
  "luminance": 0.10221
}

Semantic roles & 50–950 ramp

primary

#3055AF

secondary

#C4AE76

accent

#B448E0

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3055AF

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

Preview Lab → · Contrast checker → · Palette generator →