#2B50A9#2B50A9

#2B50A9 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.7% C 0.149 H 264.3°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#2B50A9
RGB	rgb(43, 80, 169)
HSL	hsl(222, 59%, 42%)
HSV	hsv(222, 75%, 66%)
CMYK	cmyk(74.6%, 52.7%, 0%, 33.7%)
CIE-LAB	lab(36.20, 18.82, -51.67)
CIE-LCH	lch(36.20, 54.99, 290.02°)
OKLab	oklab(45.67% -0.0149 -0.1487)
OKLCH	oklch(45.67% 0.149 264.3)
XYZ	xyz(11.0238, 9.1143, 38.7067)
Luminance	0.0911 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B50A9 #A9842B

analogous

#2B8FA9 #2B50A9 #452BA9

triadic

#2B50A9 #A92B50 #50A92B

tetradic

#2B50A9 #A92B8F #A9842B #2BA945

square

#2B50A9 #A92B8F #A9842B #2BA945

split-complementary

#2B50A9 #A9452B #8FA92B

monochromatic

#122247 #1F3978 #2B50A9 #426CCF #7392DB

Accessibility & contrast

On white

7.44

#2B50A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#2B50A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B50A9

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B50A9	#FFFFFF	#000000	##FFFFFF
##2B50A9	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#145BAC

Deuteranopia (green-blind)

#0050A7

Tritanopia (blue-blind)

#006574

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2b50a9;
/* rgb */ color: rgb(43, 80, 169);
/* oklch */ color: oklch(45.7% 0.149 264.3);

Tailwind

colors: {
  custom: {
    50: '#7680c3',
    500: '#2b50a9',
    950: '#000000',
  },
}

SCSS

$custom: #2b50a9;
$custom-light: #7680c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b50a9",
  "rgb": {
    "r": 43,
    "g": 80,
    "b": 169
  },
  "hsl": {
    "h": 222.381,
    "s": 59.434,
    "l": 41.569
  },
  "oklch": {
    "l": 0.45668,
    "c": 0.14943,
    "h": 264.3
  },
  "luminance": 0.09115
}

Semantic roles & 50–950 ramp

primary

#2B50A9

secondary

#C3AA6D

accent

#B445E3

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2B50A9

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

Preview Lab → · Contrast checker → · Palette generator →