#2950B3#2950B3

#2950B3 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.4% C 0.164 H 264.5°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#2950B3
RGB	rgb(41, 80, 179)
HSL	hsl(223, 63%, 43%)
HSV	hsv(223, 77%, 70%)
CMYK	cmyk(77.1%, 55.3%, 0%, 29.8%)
CIE-LAB	lab(36.86, 22.41, -56.54)
CIE-LCH	lch(36.86, 60.82, 291.62°)
OKLab	oklab(46.38% -0.0156 -0.1631)
OKLCH	oklch(46.38% 0.164 264.5)
XYZ	xyz(11.9169, 9.4621, 43.8374)
Luminance	0.0946 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2950B3 #B38C29

analogous

#2995B3 #2950B3 #4729B3

triadic

#2950B3 #B32950 #50B329

tetradic

#2950B3 #B32995 #B38C29 #29B347

square

#2950B3 #B32995 #B38C29 #29B347

split-complementary

#2950B3 #B34729 #95B329

monochromatic

#12234F #1E3A81 #2950B3 #456DD4 #7794E0

Accessibility & contrast

On white

7.26

#2950B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#2950B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2950B3

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2950B3	#FFFFFF	#000000	##FFFFFF
##2950B3	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB6

Deuteranopia (green-blind)

#0051B1

Tritanopia (blue-blind)

#006879

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2950b3;
/* rgb */ color: rgb(41, 80, 179);
/* oklch */ color: oklch(46.4% 0.164 264.5);

Tailwind

colors: {
  custom: {
    50: '#7880ca',
    500: '#2950b3',
    950: '#000000',
  },
}

SCSS

$custom: #2950b3;
$custom-light: #7880ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2950b3",
  "rgb": {
    "r": 41,
    "g": 80,
    "b": 179
  },
  "hsl": {
    "h": 223.043,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.46375,
    "c": 0.1638,
    "h": 264.5
  },
  "luminance": 0.09463
}

Semantic roles & 50–950 ramp

primary

#2950B3

secondary

#C7AF70

accent

#B742E6

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2950B3

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

Preview Lab → · Contrast checker → · Palette generator →