#2956B3#2956B3

#2956B3 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.6% C 0.156 H 262.6°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#2956B3
RGB	rgb(41, 86, 179)
HSL	hsl(220, 63%, 43%)
HSV	hsv(220, 77%, 70%)
CMYK	cmyk(77.1%, 52%, 0%, 29.8%)
CIE-LAB	lab(38.52, 18.44, -53.86)
CIE-LCH	lch(38.52, 56.93, 288.90°)
OKLab	oklab(47.63% -0.0201 -0.155)
OKLCH	oklch(47.63% 0.156 262.6)
XYZ	xyz(12.3760, 10.3803, 43.9904)
Luminance	0.1038 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2956B3 #B38629

analogous

#299BB3 #2956B3 #4129B3

triadic

#2956B3 #B32956 #56B329

tetradic

#2956B3 #B3299B #B38629 #29B341

square

#2956B3 #B3299B #B38629 #29B341

split-complementary

#2956B3 #B34129 #9BB329

monochromatic

#12264F #1E3E81 #2956B3 #4574D4 #7799E0

Accessibility & contrast

On white

6.83

#2956B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#2956B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2956B3

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2956B3	#FFFFFF	#000000	##FFFFFF
##2956B3	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1861B6

Deuteranopia (green-blind)

#0055B1

Tritanopia (blue-blind)

#006C7C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2956b3;
/* rgb */ color: rgb(41, 86, 179);
/* oklch */ color: oklch(47.6% 0.156 262.6);

Tailwind

colors: {
  custom: {
    50: '#7785ca',
    500: '#2956b3',
    950: '#000000',
  },
}

SCSS

$custom: #2956b3;
$custom-light: #7785ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2956b3",
  "rgb": {
    "r": 41,
    "g": 86,
    "b": 179
  },
  "hsl": {
    "h": 220.435,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.47631,
    "c": 0.15635,
    "h": 262.6
  },
  "luminance": 0.10382
}

Semantic roles & 50–950 ramp

primary

#2956B3

secondary

#C7AB70

accent

#B042E6

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2956B3

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

Preview Lab → · Contrast checker → · Palette generator →