#2955B7#2955B7

#2955B7 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.7% C 0.163 H 263.3°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#2955B7
RGB	rgb(41, 85, 183)
HSL	hsl(221, 63%, 44%)
HSV	hsv(221, 78%, 72%)
CMYK	cmyk(77.6%, 53.6%, 0%, 28.2%)
CIE-LAB	lab(38.53, 20.64, -56.20)
CIE-LCH	lch(38.53, 59.87, 290.17°)
OKLab	oklab(47.73% -0.019 -0.1619)
OKLCH	oklch(47.73% 0.163 263.3)
XYZ	xyz(12.7071, 10.3859, 46.1255)
Luminance	0.1039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2955B7 #B78B29

analogous

#299CB7 #2955B7 #4429B7

triadic

#2955B7 #B72955 #55B729

tetradic

#2955B7 #B7299C #B78B29 #29B744

square

#2955B7 #B7299C #B78B29 #29B744

split-complementary

#2955B7 #B74429 #9CB729

monochromatic

#132753 #1E3E85 #2955B7 #4774D6 #7999E1

Accessibility & contrast

On white

6.82

#2955B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#2955B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2955B7

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2955B7	#FFFFFF	#000000	##FFFFFF
##2955B7	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0762BA

Deuteranopia (green-blind)

#0055B5

Tritanopia (blue-blind)

#006D7D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2955b7;
/* rgb */ color: rgb(41, 85, 183);
/* oklch */ color: oklch(47.7% 0.163 263.3);

Tailwind

colors: {
  custom: {
    50: '#7884cd',
    500: '#2955b7',
    950: '#000000',
  },
}

SCSS

$custom: #2955b7;
$custom-light: #7884cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2955b7",
  "rgb": {
    "r": 41,
    "g": 85,
    "b": 183
  },
  "hsl": {
    "h": 221.408,
    "s": 63.393,
    "l": 43.922
  },
  "oklch": {
    "l": 0.4773,
    "c": 0.16304,
    "h": 263.3
  },
  "luminance": 0.10387
}

Semantic roles & 50–950 ramp

primary

#2955B7

secondary

#C9AE73

accent

#B341E6

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0A14

muted

#7C7C82

Preview Lab

Preview with #2955B7

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

Preview Lab → · Contrast checker → · Palette generator →