#2951AB#2951AB

#2951AB is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.0% C 0.152 H 263.5°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#2951AB
RGB	rgb(41, 81, 171)
HSL	hsl(222, 61%, 42%)
HSV	hsv(222, 76%, 67%)
CMYK	cmyk(76%, 52.6%, 0%, 32.9%)
CIE-LAB	lab(36.55, 18.67, -52.31)
CIE-LCH	lch(36.55, 55.54, 289.64°)
OKLab	oklab(45.95% -0.0171 -0.1506)
OKLCH	oklch(45.95% 0.152 263.5)
XYZ	xyz(11.2049, 9.2953, 39.7238)
Luminance	0.0930 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2951AB #AB8329

analogous

#2992AB #2951AB #4229AB

triadic

#2951AB #AB2951 #51AB29

tetradic

#2951AB #AB2992 #AB8329 #29AB42

square

#2951AB #AB2992 #AB8329 #29AB42

split-complementary

#2951AB #AB4229 #92AB29

monochromatic

#112248 #1D3A7A #2951AB #406DD1 #7192DD

Accessibility & contrast

On white

7.34

#2951AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#2951AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2951AB

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2951AB	#FFFFFF	#000000	##FFFFFF
##2951AB	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#135CAE

Deuteranopia (green-blind)

#0050A9

Tritanopia (blue-blind)

#006776

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2951ab;
/* rgb */ color: rgb(41, 81, 171);
/* oklch */ color: oklch(46.0% 0.152 263.5);

Tailwind

colors: {
  custom: {
    50: '#7681c5',
    500: '#2951ab',
    950: '#000000',
  },
}

SCSS

$custom: #2951ab;
$custom-light: #7681c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2951ab",
  "rgb": {
    "r": 41,
    "g": 81,
    "b": 171
  },
  "hsl": {
    "h": 221.538,
    "s": 61.321,
    "l": 41.569
  },
  "oklch": {
    "l": 0.45952,
    "c": 0.15155,
    "h": 263.5
  },
  "luminance": 0.09297
}

Semantic roles & 50–950 ramp

primary

#2951AB

secondary

#C4A96C

accent

#B343E4

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2951AB

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

Preview Lab → · Contrast checker → · Palette generator →