#2B50AA#2B50AA

#2B50AA is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.7% C 0.151 H 264.4°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#2B50AA
RGB	rgb(43, 80, 170)
HSL	hsl(223, 60%, 42%)
HSV	hsv(223, 75%, 67%)
CMYK	cmyk(74.7%, 52.9%, 0%, 33.3%)
CIE-LAB	lab(36.28, 19.21, -52.15)
CIE-LCH	lch(36.28, 55.58, 290.22°)
OKLab	oklab(45.75% -0.0148 -0.1501)
OKLCH	oklch(45.75% 0.151 264.4)
XYZ	xyz(11.1181, 9.1520, 39.2030)
Luminance	0.0915 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B50AA #AA852B

analogous

#2B90AA #2B50AA #462BAA

triadic

#2B50AA #AA2B50 #50AA2B

tetradic

#2B50AA #AA2B90 #AA852B #2BAA46

square

#2B50AA #AA2B90 #AA852B #2BAA46

split-complementary

#2B50AA #AA462B #90AA2B

monochromatic

#122248 #1F3979 #2B50AA #436CCF #7492DC

Accessibility & contrast

On white

7.42

#2B50AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#2B50AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B50AA

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B50AA	#FFFFFF	#000000	##FFFFFF
##2B50AA	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#115BAD

Deuteranopia (green-blind)

#0050A8

Tritanopia (blue-blind)

#006675

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2b50aa;
/* rgb */ color: rgb(43, 80, 170);
/* oklch */ color: oklch(45.7% 0.151 264.4);

Tailwind

colors: {
  custom: {
    50: '#7680c4',
    500: '#2b50aa',
    950: '#000000',
  },
}

SCSS

$custom: #2b50aa;
$custom-light: #7680c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b50aa",
  "rgb": {
    "r": 43,
    "g": 80,
    "b": 170
  },
  "hsl": {
    "h": 222.52,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.45745,
    "c": 0.15083,
    "h": 264.4
  },
  "luminance": 0.09153
}

Semantic roles & 50–950 ramp

primary

#2B50AA

secondary

#C3AA6E

accent

#B545E3

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2B50AA

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

Preview Lab → · Contrast checker → · Palette generator →