#2955B8#2955B8

#2955B8 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.8% C 0.164 H 263.4°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#2955B8
RGB	rgb(41, 85, 184)
HSL	hsl(222, 64%, 44%)
HSV	hsv(222, 78%, 72%)
CMYK	cmyk(77.7%, 53.8%, 0%, 27.8%)
CIE-LAB	lab(38.60, 21.02, -56.67)
CIE-LCH	lch(38.60, 60.44, 290.36°)
OKLab	oklab(47.81% -0.0188 -0.1633)
OKLCH	oklch(47.81% 0.164 263.4)
XYZ	xyz(12.8116, 10.4276, 46.6756)
Luminance	0.1043 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2955B8 #B88C29

analogous

#299DB8 #2955B8 #4429B8

triadic

#2955B8 #B82955 #55B829

tetradic

#2955B8 #B8299D #B88C29 #29B844

square

#2955B8 #B8299D #B88C29 #29B844

split-complementary

#2955B8 #B84429 #9DB829

monochromatic

#132754 #1E3E86 #2955B8 #4874D6 #7A9AE1

Accessibility & contrast

On white

6.81

#2955B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#2955B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2955B8

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2955B8	#FFFFFF	#000000	##FFFFFF
##2955B8	1.00	6.81	3.09	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0362BB

Deuteranopia (green-blind)

#0055B6

Tritanopia (blue-blind)

#006D7E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2955b8;
/* rgb */ color: rgb(41, 85, 184);
/* oklch */ color: oklch(47.8% 0.164 263.4);

Tailwind

colors: {
  custom: {
    50: '#7984ce',
    500: '#2955b8',
    950: '#000000',
  },
}

SCSS

$custom: #2955b8;
$custom-light: #7984ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2955b8",
  "rgb": {
    "r": 41,
    "g": 85,
    "b": 184
  },
  "hsl": {
    "h": 221.538,
    "s": 63.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.47808,
    "c": 0.1644,
    "h": 263.4
  },
  "luminance": 0.10429
}

Semantic roles & 50–950 ramp

primary

#2955B8

secondary

#C9AF73

accent

#B441E7

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0A14

muted

#7C7C82

Preview Lab

Preview with #2955B8

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

Preview Lab → · Contrast checker → · Palette generator →