#2A50A3#2A50A3

#2A50A3 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.2% C 0.141 H 263.3°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#2A50A3
RGB	rgb(42, 80, 163)
HSL	hsl(221, 59%, 40%)
HSV	hsv(221, 74%, 64%)
CMYK	cmyk(74.2%, 50.9%, 0%, 36.1%)
CIE-LAB	lab(35.74, 16.38, -48.84)
CIE-LCH	lch(35.74, 51.52, 288.54°)
OKLab	oklab(45.17% -0.0164 -0.1404)
OKLCH	oklch(45.17% 0.141 263.3)
XYZ	xyz(10.4320, 8.8728, 35.8061)
Luminance	0.0887 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A50A3 #A37D2A

analogous

#2A8CA3 #2A50A3 #412AA3

triadic

#2A50A3 #A32A50 #50A32A

tetradic

#2A50A3 #A32A8C #A37D2A #2AA341

square

#2A50A3 #A32A8C #A37D2A #2AA341

split-complementary

#2A50A3 #A3412A #8CA32A

monochromatic

#112042 #1D3872 #2A50A3 #3D6ACD #6E90DA

Accessibility & contrast

On white

7.57

#2A50A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#2A50A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A50A3

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A50A3	#FFFFFF	#000000	##FFFFFF
##2A50A3	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E5AA6

Deuteranopia (green-blind)

#004FA1

Tritanopia (blue-blind)

#006472

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2a50a3;
/* rgb */ color: rgb(42, 80, 163);
/* oklch */ color: oklch(45.2% 0.141 263.3);

Tailwind

colors: {
  custom: {
    50: '#7480bf',
    500: '#2a50a3',
    950: '#000000',
  },
}

SCSS

$custom: #2a50a3;
$custom-light: #7480bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a50a3",
  "rgb": {
    "r": 42,
    "g": 80,
    "b": 163
  },
  "hsl": {
    "h": 221.157,
    "s": 59.024,
    "l": 40.196
  },
  "oklch": {
    "l": 0.45167,
    "c": 0.14133,
    "h": 263.3
  },
  "luminance": 0.08874
}

Semantic roles & 50–950 ramp

primary

#2A50A3

secondary

#C0A568

accent

#B146E2

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2A50A3

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

Preview Lab → · Contrast checker → · Palette generator →