#2956B1#2956B1

#2956B1 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.5% C 0.154 H 262.4°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#2956B1
RGB	rgb(41, 86, 177)
HSL	hsl(220, 62%, 43%)
HSV	hsv(220, 77%, 69%)
CMYK	cmyk(76.8%, 51.4%, 0%, 30.6%)
CIE-LAB	lab(38.38, 17.67, -52.91)
CIE-LCH	lch(38.38, 55.78, 288.47°)
OKLab	oklab(47.48% -0.0204 -0.1522)
OKLCH	oklch(47.48% 0.154 262.4)
XYZ	xyz(12.1752, 10.2999, 42.9329)
Luminance	0.1030 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2956B1 #B18429

analogous

#299AB1 #2956B1 #4029B1

triadic

#2956B1 #B12956 #56B129

tetradic

#2956B1 #B1299A #B18429 #29B140

square

#2956B1 #B1299A #B18429 #29B140

split-complementary

#2956B1 #B14029 #9AB129

monochromatic

#12264E #1D3E7F #2956B1 #4473D4 #7598DF

Accessibility & contrast

On white

6.86

#2956B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#2956B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2956B1

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2956B1	#FFFFFF	#000000	##FFFFFF
##2956B1	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B61B4

Deuteranopia (green-blind)

#0054AF

Tritanopia (blue-blind)

#006C7B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2956b1;
/* rgb */ color: rgb(41, 86, 177);
/* oklch */ color: oklch(47.5% 0.154 262.4);

Tailwind

colors: {
  custom: {
    50: '#7785c9',
    500: '#2956b1',
    950: '#000000',
  },
}

SCSS

$custom: #2956b1;
$custom-light: #7785c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2956b1",
  "rgb": {
    "r": 41,
    "g": 86,
    "b": 177
  },
  "hsl": {
    "h": 220.147,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.47479,
    "c": 0.15361,
    "h": 262.4
  },
  "luminance": 0.10301
}

Semantic roles & 50–950 ramp

primary

#2956B1

secondary

#C7AA6F

accent

#AF42E5

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2956B1

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

Preview Lab → · Contrast checker → · Palette generator →