#2955B2#2955B2

#2955B2 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.3% C 0.156 H 262.8°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#2955B2
RGB	rgb(41, 85, 178)
HSL	hsl(221, 63%, 43%)
HSV	hsv(221, 77%, 70%)
CMYK	cmyk(77%, 52.2%, 0%, 30.2%)
CIE-LAB	lab(38.17, 18.72, -53.84)
CIE-LCH	lch(38.17, 57.00, 289.17°)
OKLab	oklab(47.34% -0.0195 -0.155)
OKLCH	oklch(47.34% 0.156 262.8)
XYZ	xyz(12.1960, 10.1814, 43.4333)
Luminance	0.1018 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2955B2 #B28629

analogous

#2999B2 #2955B2 #4129B2

triadic

#2955B2 #B22955 #55B229

tetradic

#2955B2 #B22999 #B28629 #29B241

square

#2955B2 #B22999 #B28629 #29B241

split-complementary

#2955B2 #B24129 #99B229

monochromatic

#12254F #1E3D80 #2955B2 #4472D4 #7698DF

Accessibility & contrast

On white

6.92

#2955B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#2955B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2955B2

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2955B2	#FFFFFF	#000000	##FFFFFF
##2955B2	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)

#1660B5

Deuteranopia (green-blind)

#0054B0

Tritanopia (blue-blind)

#006C7B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2955b2;
/* rgb */ color: rgb(41, 85, 178);
/* oklch */ color: oklch(47.3% 0.156 262.8);

Tailwind

colors: {
  custom: {
    50: '#7784ca',
    500: '#2955b2',
    950: '#000000',
  },
}

SCSS

$custom: #2955b2;
$custom-light: #7784ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2955b2",
  "rgb": {
    "r": 41,
    "g": 85,
    "b": 178
  },
  "hsl": {
    "h": 220.73,
    "s": 62.557,
    "l": 42.941
  },
  "oklch": {
    "l": 0.47342,
    "c": 0.15622,
    "h": 262.8
  },
  "luminance": 0.10183
}

Semantic roles & 50–950 ramp

primary

#2955B2

secondary

#C7AB70

accent

#B142E6

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2955B2

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

Preview Lab → · Contrast checker → · Palette generator →