#2D50B3#2D50B3

#2D50B3 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.5% C 0.163 H 265.6°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#2D50B3
RGB	rgb(45, 80, 179)
HSL	hsl(224, 60%, 44%)
HSV	hsv(224, 75%, 70%)
CMYK	cmyk(74.9%, 55.3%, 0%, 29.8%)
CIE-LAB	lab(37.02, 22.89, -56.28)
CIE-LCH	lch(37.02, 60.75, 292.13°)
OKLab	oklab(46.54% -0.0124 -0.1622)
OKLCH	oklch(46.54% 0.163 265.6)
XYZ	xyz(12.0847, 9.5486, 43.8452)
Luminance	0.0955 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D50B3 #B3902D

analogous

#2D93B3 #2D50B3 #4D2DB3

triadic

#2D50B3 #B32D50 #50B32D

tetradic

#2D50B3 #B32D93 #B3902D #2DB34D

square

#2D50B3 #B32D93 #B3902D #2DB34D

split-complementary

#2D50B3 #B34D2D #93B32D

monochromatic

#142451 #213A82 #2D50B3 #4B6ED2 #7C96DE

Accessibility & contrast

On white

7.22

#2D50B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#2D50B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D50B3

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D50B3	#FFFFFF	#000000	##FFFFFF
##2D50B3	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB6

Deuteranopia (green-blind)

#0051B1

Tritanopia (blue-blind)

#006879

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2d50b3;
/* rgb */ color: rgb(45, 80, 179);
/* oklch */ color: oklch(46.5% 0.163 265.6);

Tailwind

colors: {
  custom: {
    50: '#7980ca',
    500: '#2d50b3',
    950: '#000000',
  },
}

SCSS

$custom: #2d50b3;
$custom-light: #7980ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2d50b3",
  "rgb": {
    "r": 45,
    "g": 80,
    "b": 179
  },
  "hsl": {
    "h": 224.328,
    "s": 59.821,
    "l": 43.922
  },
  "oklch": {
    "l": 0.46541,
    "c": 0.16267,
    "h": 265.6
  },
  "luminance": 0.0955
}

Semantic roles & 50–950 ramp

primary

#2D50B3

secondary

#C7B175

accent

#BA45E3

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2D50B3

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

Preview Lab → · Contrast checker → · Palette generator →