#2955B9#2955B9

#2955B9 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.9% C 0.166 H 263.5°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#2955B9
RGB	rgb(41, 85, 185)
HSL	hsl(222, 64%, 44%)
HSV	hsv(222, 78%, 73%)
CMYK	cmyk(77.8%, 54.1%, 0%, 27.5%)
CIE-LAB	lab(38.67, 21.41, -57.13)
CIE-LCH	lch(38.67, 61.01, 290.54°)
OKLab	oklab(47.89% -0.0188 -0.1647)
OKLCH	oklch(47.89% 0.166 263.5)
XYZ	xyz(12.9168, 10.4697, 47.2296)
Luminance	0.1047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2955B9 #B98D29

analogous

#299DB9 #2955B9 #4529B9

triadic

#2955B9 #B92955 #55B929

tetradic

#2955B9 #B9299D #B98D29 #29B945

square

#2955B9 #B9299D #B98D29 #29B945

split-complementary

#2955B9 #B94529 #9DB929

monochromatic

#132755 #1E3E87 #2955B9 #4974D7 #7B9AE2

Accessibility & contrast

On white

6.79

#2955B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#2955B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2955B9

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2955B9	#FFFFFF	#000000	##FFFFFF
##2955B9	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062BD

Deuteranopia (green-blind)

#0055B7

Tritanopia (blue-blind)

#006E7E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2955b9;
/* rgb */ color: rgb(41, 85, 185);
/* oklch */ color: oklch(47.9% 0.166 263.5);

Tailwind

colors: {
  custom: {
    50: '#7984cf',
    500: '#2955b9',
    950: '#000000',
  },
}

SCSS

$custom: #2955b9;
$custom-light: #7984cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2955b9",
  "rgb": {
    "r": 41,
    "g": 85,
    "b": 185
  },
  "hsl": {
    "h": 221.667,
    "s": 63.717,
    "l": 44.314
  },
  "oklch": {
    "l": 0.47887,
    "c": 0.16576,
    "h": 263.5
  },
  "luminance": 0.10471
}

Semantic roles & 50–950 ramp

primary

#2955B9

secondary

#CAB074

accent

#B441E7

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0A14

muted

#7C7C82

Preview Lab

Preview with #2955B9

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

Preview Lab → · Contrast checker → · Palette generator →